Circuit Board Components

How to Recognise and Understand Circuit Board Components

If you’ve ever opened up a remote, a toy, or even a laptop, you’ve probably seen a green or blue board with lots of tiny parts on it. That’s a circuit board. And all those little parts? They each have an essential job.

Understanding what these parts are and what they do can help you fix electronics, build your own devices, or simply understand how things work. If you ever work with a PCB board manufacturer or one of the top PCB manufacturers, this knowledge will make things easier.

Let’s look at the parts of a circuit board in a simple, straightforward way.

What Is a PCB?

PCB stands for Printed Circuit Board. It holds the electronic parts in one place and connects them with copper lines. These copper lines carry electricity between the parts, kind of like roads.

Some boards are simple, with just one layer. Others are complex, with many layers. These are called multilayer printed circuit boards. No matter the type, all PCBs have certain parts in common.

Why You Should Know the Parts

If you’re working with a PCB board manufacturer, identifying the parts correctly helps avoid mistakes. You can:

  • Explain your design better
  • Catch errors early
  • Save time during testing
  • Pick the right parts

You also won’t feel lost when looking at a board made by PCB manufacturers.

Key Electronic Circuit Board Components

Here are the basic parts you’ll see on most PCBs:

1. Resistors

  • Control the amount of electrical current
  • Look like tiny cylinders with coloured bands
  • Often labelled with an “R” followed by a number (like R1, R2)

Resistors

2. Capacitors

  • Store and release energy quickly
  • Look like small barrels or discs
  • Labelled with a “C” and a number (C1, C2)

Capacitors

3. Diodes

  • Let electricity flow one way only
  • Look like small black cylinders with a silver stripe

Diodes

4. LEDs (Light Emitting Diodes)

  • Small lights that glow when current flows
  • Used as indicators (power on, charging, etc.)

LEDs-_Light-Emitting-Diodes_

5. Transistors

  • Control the flow of electricity like a switch
  • It can also increase (amplify) signals
  • Look like small black boxes with three legs

Transistors

6. Integrated Circuits (ICs)

  • Also called chips or microchips
  • Do the real “thinking” or processing on the board
  • Look like black rectangles with many legs

Integrated-Circuits-_ICs_

7. Connectors

  • Allow the board to connect with power or other boards
  • Look like plastic blocks with metal holes or pins

Connectors

8. Inductors

  • Store energy using a magnetic field
  • Look like wire coils or small blocks

Inductors

Learning to Identify Components

Want to learn component identification? Try these steps:

  • Look at the shape and number of legs
  • Find the label on the board (like R1, C3, U2)
  • Use a magnifying glass to check small parts
  • Search for part images online or in datasheets

If you’re using a board from a pcb board manufacturer, you can ask for a parts list. This list will tell you exactly what each piece is.

Understanding Circuit Board Parts

Each part plays a key role. If one fails, the whole board might stop working. That’s why pc board manufacturers take care when placing and testing each part.

Even on a multilayer printed circuit board, the same basic parts are used. But the connections can run through different layers, which you can’t always see from the top.

If you’re fixing or designing boards, knowing where the parts are and what they do will help you spot problems fast.

Talking to PCB Manufacturers

When you work with pcb manufacturers, clear communication matters. If you know the parts by name, it’s easier to:

  • Choose replacements if a part is too expensive or slow to ship
  • Avoid putting parts in the wrong place
  • Test boards more accurately

Most PCB board manufacturers use files like a bill of materials (BOM) and layout diagrams. These show what parts go where.

How PCB Components Are Assembled

Once the board is made, the parts are added. Some parts have legs that go through holes. These are called through-hole parts. Others sit flat on the surface. These are called surface-mount devices.

Most new boards use surface-mount parts. They’re smaller and cheaper. But they also need careful machines to place them right. That’s why choosing the right PCB manufacturers is essential.

When to Use Multilayer PCBs

Multilayer printed circuit boards are useful when your design is complex. For example:

  • Phones
  • Laptops
  • Medical tools

They let you fit more connections in a small space. But they can also make tracing problems harder.

If you’re working with a PCB board manufacturer, ask them for a test report or an X-ray view of the inner layers.

Common Mistakes to Avoid

If you’re new to identifying circuit board parts, here are a few things to watch out for:

  • Mixing up resistors and diodes
  • Thinking all black chips are the same
  • Skipping part labels
  • Forgetting to check capacitor values

Even if a board looks simple, one missing part can stop everything. Always double-check.

Helpful Tools for Beginners

If you want to get better at component identification, try these:

  • A digital multimeter (to measure resistance and voltage)
  • A magnifier or microscope
  • Free online PCB viewers
  • Circuit board layout software

Some pc board manufacturers even provide test videos or 3D board previews. Ask for these if you’re ordering custom boards.

Final Thoughts

Knowing your electronic circuit board components gives you an edge. Whether you’re fixing a board, designing a new one, or working with a PCB board manufacturer, it helps to speak the same language.

Here’s a quick recap:

  • Learn the shapes and jobs of each part
  • Use part labels to guide your search
  • Practice with real boards or kits
  • Talk clearly with PCB manufacturers when designing or fixing

Start small, and don’t be afraid to ask questions. You’ll be surprised how fast you learn once you begin.

If you’re building your own design, choose experienced pc board manufacturers who understand your needs and can help you get the best results.

Need help with part sourcing or identifying parts on a damaged board? Reach out to a local PCB board manufacturer; many offer help for beginners.

HDI Circuit Design Benefits: Why HDI Flex Circuits Are the Future of PCB Tech

The electronics industry is advancing rapidly, and high-density interconnect (HDI) flex circuits are at the heart of this transformation. These advanced flex and rigid PCB designs are making electronic devices smaller, lighter, and more powerful. From smartphones and wearables to aerospace and medical equipment, HDI flex circuits are shaping the future of technology.

For PCB circuit board manufacturers, keeping up with the latest HDI PCB technology is essential to stay competitive. This blog will discuss what makes HDI flex circuits special, their key benefits, and why they are becoming the new standard for PCB design.

 

What Are HDI Flex Circuits?

HDI (High-Density Interconnect) flex circuits are a type of printed circuit board with a higher wiring density than traditional PCBs. They combine flexible and rigid PCB sections, allowing them to fit into compact spaces while maintaining strong electrical connections.

Unlike traditional multilayer PCBs, which rely on significant traces and through-hole vias, HDI PCB technology uses microvias, blind vias, and buried vias to create smaller, more efficient circuits.

Key Benefits of HDI Flex Circuits

1. Smaller and Lighter Devices

One of the most significant advantages of HDI circuit design is miniaturization. Because these circuits use microvias and thinner traces, they take up less space. This allows manufacturers to make smaller, lighter devices without sacrificing performance.

2. Improved Electrical Performance

High-density interconnect flex circuits have shorter signal paths, which reduce signal loss and improve transmission speeds. This makes them ideal for high-speed applications, such as 5G networks, aerospace systems, and medical devices.

Why it matters: The shorter the signal path, the less interference and signal degradation you experience. This is crucial for advanced electronics that require precision and reliability.

3. Increased Reliability and Durability

Traditional PCBs can crack or break when exposed to vibration, bending, or extreme temperatures. HDI flex circuits, however, are designed to be more durable.

How?

  • They use flexible materials that can bend without breaking.
  • They reduce the need for connectors and solder joints, which are common failure points.
  • This makes HDI PCB technology perfect for automotive, military, and medical applications, where reliability is critical.

4. Cost Savings in the Long Run

While HDI flex circuits may cost more upfront due to advanced manufacturing processes, they actually save money in the long run.

How?

  • Fewer layers and components mean less material waste.
  • Smaller, more efficient designs reduce assembly and shipping costs.
  • Increased reliability means fewer repairs and replacements.
  • For companies investing in HDI PCB technology, these long-term savings make a big difference.

Why HDI Flex Circuits Are the Future of PCB Tech

As the demand for smaller, faster, and more efficient electronics grows, PCB circuit board manufacturers must adapt. Germany’s HDI market, for example, is rapidly expanding, with industries like automotive, industrial automation, and IoT devices embracing the technology.

Here’s why HDI flex circuits are the future:

  • Smart Devices & Wearables: HDI PCBs enable ultra-thin, lightweight gadgets with high processing power.
  • 5G & High-Speed Data: Faster, more reliable circuits mean better performance in telecommunications and cloud computing.
  • Aerospace & Military Applications: Their durability makes them perfect for harsh environments and mission-critical systems.
  • Medical Innovations: From implants to portable diagnostic tools, HDI flex circuits are improving healthcare technology.

The shift to high-density interconnect flex circuits isn’t just a trend—it’s a necessity for next-gen electronics.

Challenges in HDI Flex Circuit Manufacturing

While the benefits are clear, HDI PCB technology comes with its challenges. PCB circuit board manufacturers need specialized equipment and expertise to produce these advanced boards.

1. Complex Manufacturing Process

  • HDI circuits require precision laser drilling for microvias.
  • Layer stacking and via plating demand high-end fabrication techniques.

2. Higher Initial Costs

  • Advanced materials and processes make HDI flex circuits more expensive upfront.
  • However, the cost savings in reliability and efficiency outweigh these initial costs.

3. Design Considerations

  • PCB routing techniques must be optimized to minimize signal loss and interference.
  • Thermal management is crucial to prevent overheating in compact designs.
  • Despite these challenges, HDI PCB technology is improving every year, making it more accessible to PCB board manufacturers worldwide.

How to Choose the Right HDI Flex Circuit Manufacturer

When selecting a PCB circuit board manufacturer for your HDI flex circuits, consider the following:

  • Experience with HDI Technology – Not all manufacturers have the expertise to handle microvias, blind vias, and high-layer counts.
  • Quality Certifications – Look for ISO, IPC, and industry-standard PCB manufacturing certifications.
  • Customization Capabilities – Ensure they can meet your specific design and material requirements.
  • Testing & Reliability – Advanced testing (such as thermal cycling and impedance testing) is essential for high-performance applications.

A trusted PCB board manufacturer will help you navigate the complexities of HDI PCB technology, ensuring you get a high-quality, reliable product.

Conclusion

HDI flex circuits are revolutionizing the PCB industry, enabling smaller, faster, and more powerful electronics. With benefits like superior performance, increased reliability, and cost savings, they are becoming the go-to solution for next-generation devices.

For PCB circuit board manufacturers, adapting to HDI PCB technology is not just an option; it’s the future. Whether you’re designing smart wearables, medical devices, or high-speed computing systems, investing in high-density, interconnect flex circuits will set your products apart.

Need Reliable HDI PCB Solutions?

At PCB Runners, we specialize in HDI flex circuits and custom-printed circuit boards for a wide range of industries. Contact us today for expert guidance and high-quality PCB solutions!

FAQs

1. What is an HDI Flex Circuit?

An HDI flex circuit is a type of printed circuit board with higher wiring density, allowing for compact, flexible designs with superior electrical performance.

2. Why is HDI PCB Technology Better Than Traditional PCBs?

HDI PCBs use microvias, thinner traces, and advanced materials, resulting in smaller, faster, and more reliable electronic devices.

3. What Are the Main Applications of HDI Flex Circuits?

They are used in smart devices, medical equipment, aerospace systems, automotive electronics, and 5G infrastructure.

4. Are HDI Flex Circuits Expensive?

While initial costs are higher due to complex manufacturing, long-term savings in reliability and efficiency make them cost-effective.

5. How Can I Find a Reliable HDI PCB Manufacturer?

Look for experience with HDI technology, industry certifications, and advanced testing capabilities to ensure high-quality, reliable PCB production.

Reliable PCB Part Procurement Services for UK and European Customers

As experts in the electrical sector, Pcb Runner is aware of how vital dependable and efficient component sourcing is to our business. But frequently, we run into problems that impede our procurement procedures and affect project deadlines. The article also suggests practical solutions to the top five problems encountered by experts in the acquisition of electronic components.

Depending on the PCB components required, acquiring components may need collaborating with both local and foreign vendors. It is essential to consider elements like cost, lead times, quality, availability, and minimum order quantities while purchasing PCB board components. To ensure proper operation, printed circuit board components also need to be compatible with other parts of the circuit.

 

Reliable PCB Part Procurement Services for UK and European Customers

  

 To put it briefly, obtaining electronic components is essential to the electronics sector because it guarantees the dependability and safety of the final goods.

Challenges of Procuring Electronic Components and Parts for PCB Projects 

The challenges of procuring electronic components and parts for PCB projects are given below :

Disruptions to the Supply Chain:

 Natural catastrophes, geopolitical events, and market volatility are some of the causes that can cause disruptions to the global supply chain. Electronic component shortages, delays, and price increases may result from these interruptions.

 Cost management:

 When purchasing electronic components, striking a balance between cost and quality is a recurring difficulty. The total cost of components might be affected by price changes, market needs, and shifting exchange rates.

 Component Obsolescence:

 As technology advances, manufacturers discontinue products, or consumer demand shifts, electronic components may become outdated. Planning ahead and using mitigation techniques are necessary to deal with component obsolescence.

 Quality Assurance:

 To prevent product failures and expensive rework, it is crucial to guarantee the quality and dependability of electrical components. The issues associated with quality assurance are non-conformance of products, counterfeit components, and varying quality standards.

 Regulation and Compliance: 

Certain components, such those covered by RoHS (Restriction of Hazardous Substances) and REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals), may be subject to regulations and compliance requirements. When acquiring electronic components, it is crucial to take these restrictions into account as they may affect the pricing and availability of components.

 Although there are many distributors of components, only a select handful can be relied upon to provide high-quality products. When looking for component wholesalers, manufacturers of printed circuit boards typically worry about which company would provide the greatest service. Selecting a business that can handle any problem related to part procurement would be a smart choice. Leading component distributors are equipped to handle any challenge. These include finding the difficult-to-find and obsolete parts and meeting tight deadlines. Collaborate with businesses that employ certain systems for data collection as well. In order to learn more about these businesses, you may also conduct additional research about them online.

 PCB component sourcing and procurement are crucial phases in the product development lifecycle that call for a thorough evaluation of supplier capabilities, component quality, lead times, and supply chain robustness. Building strong ties with trustworthy distributors and suppliers of components is crucial to obtaining a steady supply of high-grade components for electronic production.

 With over ten years of professional experience in the high-tech electronics manufacturing sector, PCB RUNNER LIMITED offers One Stop Service for quality PCB production and assembly on prototypes and scale volumes. For businesses worldwide, we offer Design Layout, PCB fabrication, parts sourcing, and assembly services. The majority of our clients have been with us since the beginning.

 Below mentioned are some trusted component suppliers across the Europe and UK. 

 

The fact that PCB Runner has specialists for every step of PCB assembly and manufacturing is by far our greatest asset. We provide PCB fabrication and assembly services that are full turnkey, partial turnkey, and full feature. To put it briefly, we provide a comprehensive end-to-end solution for your projects. From design and manufacturing to assembly, testing, packing, and shipping, our professionals will be at your side every step of the way.

You will quickly see the benefits of working with PCB Runner for your PCB fabrication and assembly since they are a one-stop shop, saving you the trouble of contacting multiple businesses to finish your project.

We are able to adapt to our clients’ changing needs because of our flexibility. Because we are adaptable, we can work with the most precise, efficient, and economical design and manufacturing methods.

Engineers, designers, R&D innovators, product managers, supply chain/manufacturing specialists, sales/customer service representatives, and quality assurance workers make up our multinational team of professional experts.

 Phases of the Acquisition of Electronic Components

Prior to sourcing electronic parts, the steps listed below must be followed carefully:

Acquisition of Requirements:

 Have a clear idea of the components you need for your project, including their specs, the quantities needed, and the anticipated delivery date, before you begin your search for them.

Selecting Suppliers:

Selecting a trustworthy supplier is necessary to guarantee the timely and high-quality delivery of components. Prior to making a purchase, consider the supplier’s standing, background, and performance. You can also read through the supplier’s customer reviews.

Examine Prices and Quality:

 After you’ve found reputable vendors, evaluate their offerings to decide which is best for you. Additionally, look for any hidden expenses or any extra charges, such as shipping or handling fees.

 Online Sourcing Platforms:

 A large number of online sourcing platforms give a comprehensive range of product details, including technical specs and datasheets, along with a comprehensive selection of components. They are great sources for locating and contrasting parts from various vendors. This can assist you in researching the market.

 Look for Alternatives:

 Consider other possibilities if your favorite provider does not have a certain component in stock. For example, you might be able to use a part that is comparable to what you need or from a different manufacturer.

Lead times:

 Lead times can significantly affect a project’s total timeline. Make sure you give yourself enough time for delivery, and if your application calls for it, think about ordering parts ahead of time.

 Advanced Techniques and Resources Used in the Procurement Process

 To minimize the effects of unanticipated events, tight collaboration with suppliers is necessary to forecast component requirements, optimize inventory levels, and create backup plans for possible supply chain interruptions.


Additionally, utilizing digital platforms and technologies for component sourcing and procurement, like online marketplaces, supply chain management systems, and electronic component databases, can improve transparency, expedite the sourcing process, and enable effective supplier communication. Adopting digitalization in the procurement of components might result in notable advantages concerning supply chain agility, risk mitigation, and cost optimization.

 PCB Component Testing and Quality Assurance

The overall functionality and lifespan of electronic systems depend heavily on the quality and dependability of PCB components. Strict quality control procedures must be followed during the manufacturing and assembly stages in order to identify and stop component flaws, non-conformities, and performance variations.

 Advanced testing methods are used to evaluate the durability and functional integrity of PCB components under a range of working situations. These methods include vibration testing, thermal cycling, electrical testing, and environmental stress screening. These tests verify the functionality of components in a variety of real-world settings and assist in locating potential flaws or vulnerabilities in them.

To make sure that sourced components fulfill the necessary specifications and industry norms, quality assurance procedures including incoming inspection, traceability, and compliance verification are essential in addition to functional testing. The adherence of components to performance and regulatory requirements is validated by certifications such as ISO quality management, RoHS compliance, and industry-specific certifications.

 Working together with independent validation authorities and recognized third-party testing labs can give another level of assurance to the dependability and quality of PCB components. To promote improvements in component quality and dependability over time, component suppliers must be included in feedback loops and continuous improvement programs.

 Sectors Accessed by PCB Runner

PCB Runner has been working with clients for more than ten years to produce top-notch products and services that meet a range of market needs. We take pride in our ability to deliver projects on schedule and under budget. Printed circuit board (PCB) design is one of our specialties; we combine mechanical, signal, and power engineering to PCB layouts to produce prototypes quickly. Our primary focus is on creating dependable printed circuit boards (PCBs) for a diverse range of sectors, such as:

 Applications in the Military and Aerospace, Healthcare and Medical Electronics, Telecommunication and Networking, and Industry , Applications for Consumer Electronics in Automotive.

 Aerospace

 We have been providing services to the aerospace and defense sectors. In addition, we offer related services and PCB design for aviation electronics, control systems, wearables, weapons, communications, and in-flight entertainment applications. Additionally, we provide production support for modern applications such cars, avionics systems, ruggedized systems, and power supplies. It’s also in communications, countermeasures, helicopter parts, and cockpit lights.

Due to their lengthy development cycles and high qualification costs, aerospace companies need to find partners that can provide solid, dependable, and reasonably priced products.

 Medical Electronics and Healthcare

Among our esteemed clients, PCB Runner is one of the top producers of PCBs for medical and healthcare equipment worldwide. We offer PCB design and manufacturing services for image scanning systems, surgical devices, laboratory, dentistry, and medical equipment to the healthcare and medical electronics industries.

 PCB Runner’s custom-built PCBs for engineered products are of the necessary caliber and dependability. Our PCBs are used in medical equipment used by industries all over the world for vital functions like patient diagnosis.

 

What Identifies Us Different

Our PCBs are specified by original equipment manufacturers in the healthcare and medical sector for use in their products, which include gas chromatographs, computers that interpret ECG arrhythmias, ENT diagnostic tools, blood analyzers, gas analyzers, ECG transmitter/receiver units, pacemaker analyzers, biopotential analyzers, heart rate monitors, and more. Our medical customer list includes a number of globally recognized producers of medical devices.

 Networking and Telecommunication

 PCB A wide range of printed circuit boards are designed and produced by Runner for the networking and telecommunications sector. We provide component sourcing for rigid, flex, rigid-flex, and HDI type PCBs. Our PCBs are used in base stations, carrier networks, access networks, routers, satellites, radios, fiber-optics, mobile and broadband communications, and video, voice, and data equipment by the telecommunication and networking sector.

Reliable PCB Part Procurement Services for UK and European Customers

 

Uses in Automotive

Because automotive PCBs must endure extreme heat and vibration as well as exceed lifespan standards, PCB Runner’s experience with PCBs component sourcing for these applications enables them to solve the industry’s demands. Zero-defect products are needed for automotive applications; PCB Runner provides high-reliability PCBs for these applications.

 Quality PCB component sourcing in UK & Europe

 PCB Runner does not operate as a broker; instead, we review all of your engineering files prior to moving forward with Custom PCB fabrication—we do not charge for the review—and we make sure our customers receive what they expect. We have our own state-of-the-art manufacturing facility for providing the consistent quality our customers need. We also offer after sales service to quickly handle any questions or problems of our customers.

Certifications and Registrations for PCB Runners

 APPROVALS

We withhold a number of PCB certifications as a symbol of our dedication to the quality management system, demonstrating our steadfast commitment to upholding standards of quality. .

The 2015 ISO 9001 standard

ISO 14001:2015

ISO 13485:2016

 Why PCB Runner should be chosen for components sourcing

 PCB Runner provides all services under one roof as a PCB manufacturer in the UK and Europe and PCB assembly service provider in the UK and Europe. Our clients receive single-window service. In order to make it easier for our customers to work with our printed circuit board production and assembly skills, we offer exclusive services.

 Strict Quality Control

At PCB Runner, we recognize the value that PCB functionality and quality have for our clients. For this reason, we incorporate quality-oriented concepts throughout every stage of the assembly and production of PCBs. We are still dedicated to conducting all PCB-related activity in accordance with recognized worldwide quality standards.

We ensure that every one of our assembled and bare PCBs meets or surpasses the exact specifications provided by our customers. Our reputation for excellent quality, timely delivery, and competitive pricing is attested to by our client.

 The Benefit of choosing PCB Runner

For the production and assembly of fully functional printed circuit boards including component sourcing , PCB Runner is the recommended option. The diversity and adaptability of the solutions we provide are preferred by our clients. We provide every kind of printed circuit board you need, ranging from single-layer to multi-layer, rigid boards, rigid-flex boards, and HDI boards. No matter the quantity of your purchase, we can handle boards of any form or size that you require.

 Tell us what kind of boards you require, please. We are able to provide you with RoHS compliant high-temperature, high-frequency, high-speed boards, or PCBs. Our skilled engineers, designers, and fabricators can make any kind of board you require from us.

 24×7 Technical Assistance Using PCB Runner

You can count on a live person to answer your phone call when you contact PCB Runner. We promise to provide each and every one of our clients with individualized customer care. Any time of day, a CAM expert will be in contact with you thanks to our round-the-clock Tech Support.

 Get A Quick PCB And Assembly Quote Right Now

You can order or rearrange PCBs, submit files, get status information, and get immediate PCB quotations at any time of day. You can submit your files for order processing with ease, regardless of where you live—on the East Coast or in the Midwest.

 Conclusion

 Through a comprehensive comprehension and resolution of the primary obstacles in the purchase of electronic components, experts can improve their approaches to procurement, reduce potential hazards, and achieve favorable results. Adopt proactive strategies, cultivate robust supplier relationships, and capitalize on technology and market knowledge to maintain a competitive edge in the ever-evolving realm of electronic component acquisition.
Purchasing parts is a crucial step in the assembly and production of printed circuit boards. This relates to sourcing and acquiring printed circuit board component parts. There are several pieces that might be hard to locate. However, everything will be simple if you work with the top component vendors.

 PCB Runner offers turnkey solutions which includes custom design layout, fabrication, components procurement & assembly labor, for all industries. Our expert design layout team efforts help the end R&D engineers/ Buyers/ Purchasers to reduce their time by being back & forth to design PCB based on manufacturing capabilities & running DFM & DFA twice. You are welcome to submit your design files to our email at sales@pcbrunner.com or engineering@pcbrunner.com

Reliable Provider of Hard to Source Components for UK and European Customers

 In the electronics business, sourcing components is essential for locating PCB parts and other components needed to complete circuit boards and component boards. Resistors, capacitors, integrated circuits, transistors, diodes, and other components may be used in this process. In order to guarantee the quality of the product, the components must also be obtained from reputable vendors.

 Depending on the PCB components required, acquiring components may need collaborating with both local and foreign vendors. It is essential to consider elements like cost, lead times, quality, availability, and minimum order quantities while purchasing PCB board components. To ensure proper operation, printed circuit board components also need to be compatible with other parts of the circuit.

 Before being utilized in manufacturing, the circuit board parts that are purchased from suppliers need to be inspected. This involves verifying that the parts meet safety, performance, and quality standards. To make sure they comply with industry standards and laws, circuit board components must also be properly labeled, kept, and tracked.

To put it briefly, obtaining electronic components is essential to the electronics sector because it guarantees the dependability and safety of the final goods.

The Challenge of Locating PCB Components is Mostly Caused by Three Variables

1. Complicated Design Specifications

For electronics makers, there are new design problems arising from IoT devices, hardware related to artificial intelligence, and growing demand for eco-friendly equipment. PCBs for similar items frequently need:

Flexibility: Complex designs and smaller items could call for flexible printed circuit boards. Finding a flexible PCB that can handle the design is one thing, but finding one without excessive material prices and assembly steps is quite another.

Sustainability: Lead times and costs may rise as a result of the growing demand for environmentally friendly materials and production techniques.

2. Disruptions to the Supply Chain

The COVID-19 lockdowns continue to generate supply chain issues that could impede the procurement of PCB materials like copper and base laminates in numerous industries.

 Beyond the pandemic’s effects, PCB manufacture has been further burdened by the rising demand for copper in 5G devices and electric vehicles. 

3. Few Local Vendors

Depending on the location of electronics manufacturing, locating trustworthy local PCB suppliers can be challenging.
Using regional vendors has several benefits, including: 

  • Collaboration made easier
  • Reduced freight charges
  • Adaptability and reactivity

A simpler way to confirm quality controls Businesses can save time and money by locating a trustworthy local PCB provider, but the options aren’t always plentiful. It’s possible that local PCB assemblers won’t have access to the appropriate tools or materials for the job, even in the event that manufacturers do have access to such services.

The Value of Selecting a PCB Manufacturer for Your Requirements

Selecting a reliable PCB manufacturer is essential to guaranteeing the promptness and quality of your printed circuit board orders. Additionally, it aids in the discovery of novel approaches to reduce costs, particularly for original contract manufacturers. But why is it important to locate a contract PCB partner that meets your requirements?

 Pcb Runner can guarantee that the best products are being produced by sourcing all PCB parts and components from reliable vendors and guaranteeing that each component is verified and tracked.

 PCB Runner has been the top PCB manufacturing and PCB components service supplier in the UK and Europe for over a decade. As quick turn manufacturers, we specialize in both small and large production numbers. We meet the requirements for IPC Classes 2, 3, and 3A and have an ISO9001 certification. PCB Runner provides printed circuit boards of the highest caliber, dependability, and prompt delivery to a variety of industries. Whether they are in the military, aerospace, defense, medical, or any other area with vital applications, our customers depend on us to provide PCBs. One of the few UK-based PCB manufacturers and PCB assembly service providers is PCB Runner.

 PCB Runner offers comprehensive services and solutions for PCB assembly. We offer a full range of services under one roof, including component sourcing, board assembly, and testing.

Steps for Finding Hard to Source Components

1. Increased speed and precision of production

In addition to having a short time-to-market, high-quality printed circuit boards are essential for success in the PCB market. Higher quality and shorter lead times are ensured by the presence of cutting edge facilities and technology, as well as reliable, skilled, and informed ECMs. What’s more? ECMs test the boards in real-world settings while specialists keep a close eye on them.

2. Restricted design time

 The majority of manufacturers of electronic components may have concerns about the PCB design process and its timeline. It makes the time needed to fabricate and assemble PCBs worse, particularly in complex cases. Because of their extensive training and experience, an ECM can help you get through these and other challenges.

3. Receiving all necessary services from PCB firms that operate as one-stop shops

The majority of OEMs get a variety of services from their electronic contract manufacturers, or ECMs. The majority of extremely skilled ECMs offer complete PCB solutions, from conception to installation, to meet a variety of electronic applications. Therefore, if you have specific demands, like assembly, you don’t need to contact many organizations. Additionally, ECMs offer supply chain logistics that impede most OEM’s. 

4. Reduced operating expenses and increased output

It can be challenging for small and medium-sized electronic businesses to commit to the significant capital expenditure that PCB production may demand. Therefore, collaborating with ECMs can help companies ensure higher volumes and a faster time to market while also keeping their costs down.

5. Electronic component sourcing done quickly

Purchasing PCB components can be quite expensive for small and medium-sized businesses. It is therefore helpful to collaborate and have the ECM obtain the components on their behalf. Parts can be obtained by ECMs from their intricate supply chain contacts with speed and efficiency. Additionally, free part testing and inspection are provided by the ECM.

6. Saves money on costly rework

The ability of ECMs to conduct thorough testing and inspection is helpful in producing a PCB that is faultless. These methods of automated and manual testing guarantee quality and do away with the possibility of PCB rework. 

In addition to potential substitutes for those difficult-to-find parts, we’ll look at some of the greatest web tools for finding components in this post.

7. Parts and their accessibility

Usually, components are grouped according to their availability. For every component, there are typically 5 levels of availability:

1) The part is still manufactured and stocked.

2) The part is still made, however it is not available.

3) Although the part is no longer produced, it can still be available as a salvage product.

4) The part is no longer in production and won’t be available in salvage form.

5) The part is no longer in production and can only be found in salvage condition.

8. Internet-based sources for parts

Websites in the nature of marketplaces have proliferated online, providing a wide selection of parts from competing vendors. Reputable electronics websites abound and provide a vast inventory of parts that are simple to search by brand or category. Marketplaces allow customers to look at what’s available for a wide variety of products. They could aid in time savings for purchasing managers.

 9. Substitutes for difficult-to-find parts

There are still ways to locate a certain part if you need it for your project but it is no longer manufactured.

Using the PCB Runner Electronics website is one approach to locate these products. Although some of the products on this website may not be as well-known as others, they are nevertheless necessary for some types of undertakings. If you want to stay away from overspending on components and counterfeit goods, this is a wonderful solution for you.

 10. Look for Reputable Vendors

 Customers want to buy their end-of-life components solely from reliable vendors who sell authentic, certified parts. Through their online marketplace for electrical components, Pcb Runner provides that guarantee.
If you’re seeking for hard-to-find parts, stores that specialize in outdated electronics can be a good choice. Whether you need parts for the newest technology or hard-to-find, outdated, or end-of-life components, Pcb runner has them.

 Because technology is developing so quickly, electronic component obsolescence is at an all-time high. OEMs are facing significant challenges in keeping up with the ever-increasing demand for electrical components in the electronics industry due to widespread innovation.

Recognizing the Dangers of Obsolescence and Advanced Techniques for Component Sourcing

 Since every component has a finite lifespan, component obsolescence is inevitable over time. Every component eventually becomes outdated. On the other hand, component obsolescence is happening faster and faster. This indicates that you are dealing with more difficulties.

 Managing the obsolescence of electronic components

 Knowing that obsolescence is inevitable in sufficiently long a time, how will you handle the difficulty when it arises?

 Recognize the reasons of obsolescence

 Three primary factors contribute to the obsolescence of electrical components: shorter product life cycles, rising demand, and innovation. These come together to form the ideal storm. The rapid advancement of semiconductors is a prime illustration of this storm. Which obsolescence causes will have the biggest impact on you? Knowing this will help you to properly plan for the future

When creating a product, consider its lifespan

 Creating products with components that aren’t anticipated to become outdated during the course of the product’s lifecycle is the strongest defense against obsolescence.

 There are several techniques to guarantee longevity:

  •  Review the component’s “Production Status.”

 Find out from your provider how long the components last. If the datasheet was created more than a few years ago, this may be a sign that the part needs to be upgraded soon. It may take several years for a component to become obsolete, even if that is the case. Your company will benefit greatly from this understanding.

  • Discover the true nature of obsolescence

When you receive a message that a component you use is getting outdated, investigate the cause of the issue from a distance.

The PCN (Product Change Notification), which has the necessary technical information, can be examined to do this.

There’s a strong probability that you can locate a comparable component if the component is passive. You might need to update to a newer component if the old one is still functional.

When Obsolescence Occurs, how to Handle it?

When it comes to handling obsolete components, you have three options:

 Equivalency: this is the process of searching for a comparable part. Many components, including semiconductors, have cross references that allow you to locate identical equivalents. To make sure there is cross compatibility, you should check the datasheets.

 Design is the process of collaborating with an OEM to have a component manufactured on your behalf. Because the component is specific to you, there is less risk but a higher expense. Micro-controllers and NANDs are typical examples.
Use outdated stock; there’s undoubtedly a component in storage someplace in the world that you require. If you can locate it, you can get this. To obtain the components you require in this situation, an electrical component distributor is your greatest ally.

Strict Quality Control Measures and Component Verification Procedures

 PCB contract manufacturers will employ their internal technical staff to review the design and assess the component needs in order to guarantee quality from the beginning. The parts listed on the bill of materials will often be acceptable, but the evaluation will be on the lookout for the following issues:

 Performance: For some circuits, there might be better possibilities where a different component or a different design will improve the PCB’s performance.

Cost and Availability: Even though the components are high-quality, the circuit board cannot be finished if they are too expensive or unavailable.

 Component life cycle: Production of circuit boards will be impacted by parts that the manufacturer decides to discontinue before the project’s anticipated completion. Before production begins, it is preferable to replace outmoded or end-of-life parts rather than redesigning them afterwards.

Thorough engineering review is a crucial step in the entire quality control process that guarantees a circuit board is manufactured successfully. In a DFM review, the design’s manufacturability will be assessed concurrently, and the customer will be advised of any necessary modifications. The next stage of the quality control procedure will start with the acquisition of parts and materials after all inspections have been finished and any required adjustments have been made.

Applications in Sectors like Aerospace, Defense, Industrial Automation, Medical Devices

  • Applications in aerospace, defense

Electronic manufacturers in high-reliability sectors such as aerospace, medical, and military have historically placed a strong emphasis on managing component obsolescence. No sector of the electronics industry can afford to ignore its significance for long-term economic viability these days.

Numerous military and defense systems depend on electronic components that are no longer made by the original manufacturer or offered for sale by its approved dealers. These systems’ lengthy lifespans serve as one of the foundations for this dependency.

Even though an electronic component might only be produced for two years, many defense systems that utilize them might last for over 20 years. Electronic components that are older frequently require testing and retaining in order to prevent solderability problems such as tin whiskers.

These highly dependable businesses rely heavily on a technology that becomes outdated in a matter of years, if not sooner, is produced in unsafe conditions, and has little control over market dominance.

  • Applications in medical

These issues—staffing shortages, worldwide component shortages, and shipment backlogs—have only made the COVID pandemic, which is still raging in some regions of the world, worse. Massive delays and higher shipping costs were seen in almost every industry when manufacturing moved overseas.

 Specifically, the worldwide shortage of components has caused an 8–10 month delay in some orders for the medical industry. Additionally, legal and medical complications have made matters worse, and medical device OEMs have had to deal with grave worries around device obsolescence.

 The mitigation of obsolescence risk has become considerably more challenging due to shortages and bottlenecks in the supply chain. It can be necessary for certain medical device producers to schedule several years in advance to make sure their machinery doesn’t break down.

The issue of medical equipment obsolescence poses a significant challenge for healthcare organizations and practitioners.

 Choose components with long-term availability or multiple sources for all necessary parts to lower the risk of sourcing challenges and price volatility brought on by low supply or excessive demand. To guarantee a reliable supply chain, for example, opt to employ components that are frequently found in other industries, such as the automobile or aerospace industries. As a result, there is rivalry for their purchase, but it also guarantees that, as long as there is a large demand, they will always be accessible, usually from several sources. When these tactics aren’t an option, employ best practices to lower the risks associated with single-source components.

 Quality and Compliance

Certifications and Registrations for PCB Runners

APPROVALS

We withhold a number of PCB certifications as a symbol of our dedication to the quality management system, demonstrating our steadfast commitment to upholding standards of quality.

The 2015 ISO 9001 standard

ISO 14001:2015

ISO 13485:2016

 Why Choose PCB Runner for Hard to Source Components

Trusted PCB Provider in Europe and the UK

 Because we are a reputable PCB supplier in the UK and Europe, our customers continue to buy from us. We follow through on our promises, so our clients know they can rely on us. Every month, PCB Runner welcomes a number of new clients, many of whom are recommendations from happy clients. Many OEMs have come to rely on us for all of their PCB needs since we have earned their trust.

 In today’s world designer do not want to hassle for keeping track records of components and spend a lot of time to communicate with suppliers and wasting a lot of time on maintaining records. For this reason PCB runner provide best service at only 7% service charges. We are also excelling in finding out obsolete components from authorized local an off shore dealers. Below mentioned are some trusted component suppliers across the Europe and UK.

 

Reliable Provider of Hard to Source Components for UK and European Customers

24-Hour Tech Support With PCB Runner

 Whenever you call PCB Runner on phone, you can expect a live person to reply. We are committed to offering personal customer service to all our customers. Our 24-hour Tech Support will put you in touch with a CAM professional at any time of the day.

Conclusion

When a passive electronic component becomes more reliable, its availability in terms of value, case size, voltage, and other factors declines exponentially, while its unavailability due to stock outs or lead times climbs exponentially. When trying to construct units at every stage—from the initial concept to the finished build—this can provide significant obstacles. As a small and medium-sized OEM, the success of a PCB product in the market can greatly affect its quality and impact. To ensure this, though, one must know how to choose a reputable and top-tier PCB manufacturer and be aware of their production procedures. We hope that the information you have received has changed the way you think about the whole PCB manufacturing process.

Providers of old electrical components are essential to sectors that depend on hard-to-find parts and legacy systems. They successfully negotiate the difficulties of sourcing, authentication, limited supply, and expertise maintenance to offer consumers options that are both economical and ecologically friendly.

PCB Runner offers turnkey solutions which includes custom design layout, fabrication, components procurement & assembly labor, for all industries. Our expert design layout team efforts help the end R&D engineers/ Buyers/ Purchasers to reduce their time by being back & forth to design PCB based on manufacturing capabilities & running DFM & DFA twice.

You are welcome to submit your design files to our email at sales@pcbrunner.com or engineering@pcbrunner.com

PCB Components Placement Guidelines

Guide to PCB Component Placement for Efficient Assembly

The connectivity in the Printed Circuit board plays an essential role in the PCB assembly process. Accurate placement of electrical components occurs during assembly, which can help connect functional components and interconnect circuitry in the PCB. Careful consideration of parts specification, orientation, and component placement can help your final product be long-lasting and comply with industry standards.

PCB Components Placement

Following are the steps which can help in positioning PCB components during assembly:

  1. Using the PCB layout software to plan the placement of components before assembling the board can help ensure that the components fit correctly on the board and the board acquires a clean and organized layout.
  2. It is recommended to always check with manufacturers like PCB Runner and follow the recommended component placement guidelines.
  3. Using a stencil to apply solder paste to the board before placing the components can help get good solder joints.
  1. Placing the components on the board diligently ensures they are aligned and seated properly. Using tweezers or a vacuum pickup tool to handle SMD components can also help.
  1. Always check the polarity and orientation of the polar components before soldering.
  2. Apply heat to solder the components to the board by hand or using a reflow oven. Follow the recommended temperature and time settings for the solder paste and components.
  1. After soldering, perform visual and X-RAY testing to ensure all components are correctly seated and soldered.

In conclusion, component placement guidelines can make the printed circuit board efficient and low-cost. All the designers should check with manufacturers like PCB Runner for component placement guidelines before designing the circuit board for accurate placement of electronic components.