Ring PCB, your PCB & PCBA Turnkey Solutions | Professional Circuit
Manufacturing Expert
1.What are High-speed PCBs?
High - speed PCB refers to a printed circuit board designed for
high - speed signal transmission. Here are the details:
A high - speed PCB is a type of circuit board where the electrical
signals operate at high frequencies and data rates, typically above
1GHz or with rise and fall times less than 1 nanosecond.
2.Characteristics of High speed PCB:
- Low Signal Delay: The layout and materials are optimized to minimize the time it
takes for signals to travel along the traces, ensuring accurate and
timely signal transmission.
- Controlled Impedance: The PCB has precisely controlled impedance values of the signal
traces. This is crucial to prevent signal reflection and
distortion, which can occur when the impedance changes abruptly.
- Reduced Crosstalk: Special design techniques are employed to minimize the
interference between adjacent signal traces. This includes proper
spacing, shielding, and use of differential signaling.
3.Design Considerations
- Layer Stack - up Design: The arrangement of different layers,
such as signal layers, power planes, and ground planes, is
carefully planned to achieve the desired electrical
characteristics.
- Trace Routing: Signal traces are routed in a way that minimizes
their length and avoids sharp bends or discontinuities.
- Component Placement: Components are placed strategically to
reduce signal path lengths and to facilitate proper routing of
traces.
3. Customizable Design
Understanding diverse project needs, Ring PCB custom all kinds of PCB boards. Whether it’s adjusting layer structures, material selection, or
form factors, we ensure the boards perfectly match your product
requirements.
If you are interested in our Heavy copper PCB circuit boards,
please provide your customized needs, we will complete the sample
production within 7 working days, and complete mass production and
delivery within 15 working days.
4.Challenges of Manufacturing High-speed PCBs
1. Material Selection
High-speed PCBs require specialized materials with low dielectric
constants and low loss tangents to minimize signal degradation.
Ring PCB employs appropriate high-frequency laminates, such as
Rogers and Isola, ensuring optimal material selection based on the
specific application and performance requirements.
2. Impedance Control
Variations in impedance can lead to signal reflections and
crosstalk. Our engineering team utilizes advanced simulation tools
to design traces with precise widths and spacing, ensuring
consistent impedance. We also optimize the layer stack-up to
enhance signal integrity and minimize interference.
3. Signal Integrity and Crosstalk
High-speed signals are susceptible to crosstalk and noise, which
can degrade performance and reliability. Ring PCB employs
differential pair routing techniques and advanced layout strategies
to minimize crosstalk. We conduct thorough signal integrity
analysis and simulations to identify potential issues before
manufacturing.
4. Thermal Management
High-speed circuits generate more heat. We integrate effective
thermal management solutions, such as thermal vias and copper
pours, during the design phase. Our engineers analyze thermal
performance to ensure optimal heat dissipation throughout the PCB.
5. Precision Manufacturing
The intricate designs of high-speed PCBs require high precision in
fabrication, including fine trace widths and tightly packed
components. Ring PCB uses state-of-the-art manufacturing equipment
to achieve the precision. Our skilled operators and stringent
quality control measures ensure that each board meets exact
specifications.
6. Testing and Quality Assurance
We implement rigorous testing protocols, including AOI and ICT, to
allow early detection of issues, minimizing the risk of failures.
Here is a table of common parameters for high - speed PCB boards:
| Parameter | Description |
| Number of Layers | Up to 20 layers or(customizable) |
| Material Type | Such as FR - 4, Rogers RT/duroid series |
| Minimum Hole Size | Typically 0.2mm - 0.4mm |
| Line Width/Spacing | Usually 0.1mm - 0.3mm |
| Dielectric Constant | Varies by material, e.g., 3.0 - 4.5 |
| Dissipation Factor | Generally 0.01 - 0.05 |
| Copper Thickness | Common values are 1oz, 2oz |
| Board Thickness | Usually 1.0mm - 2.0mm |
| Surface Finish | HASL, ENIG, etc. |
5.Applications of High speed PCBs
High - speed PCBs are widely used in various high - tech fields,
including telecommunications, computer systems, aerospace, and
defense, where the reliable and efficient transmission of high -
speed signals is essential for the proper functioning of the
electronic devices.
At Ring PCB, we don’t just manufacture products—we deliver
innovation. With all kinds of PCB Boards, combined with our PCB,
PCB Assembly, and turn-key services, we empower your projects to thrive.
Whether you need prototyping or mass production, our expert team
ensures top-quality results.
17 Years of Excellence | Self-Owned Factory | End-to-End Technical
Support
Core Advantage 1: Advanced Engineering for Precision PCB Manufacturing
• High-Density Stack-Up: 2-48 layer boards with blind/buried vias,
3/3mil trace/spacing, ±7% impedance control, ideal for 5G,
industrial control, medical devices, and automotive electronics.
• Smart Manufacturing: Self-owned facility equipped with LDI laser
exposure, vacuum lamination, and flying probe testers, adhering to
IPC-6012 Class 3 standards.
Core Advantage 2: Integrated PCBA Services | One-Stop Turnkey
Solutions
✓ Full Assembly Support: PCB fabrication + component sourcing + SMT
assembly + functional testing.
✓ DFM/DFA Optimization: Expert engineering team reduces design
risks and BOM costs.
✓ Rigorous Quality Control: X-ray inspection, AOI testing, and 100%
functional validation for zero-defect delivery.
Core Advantage 3: Self-Owned Factory with Full Supply Chain Control
✓ Vertical Integration: Raw material procurement, production, and
testing fully managed in-house.
✓ Triple Quality Assurance : AOI + impedance testing + thermal
cycling, defect rate <0.2% (industry average: <1%).
✓ Global Certifications: ISO9001, IATF16949 and RoHS compliance.
Ring PCB not only offers professional PCB manufacturing, but also offer
PCBA assembly service, including component sourcing and SMT service with Samsung
functional machine.
One of our core strengths lies in our 8-stage lead-free reflow
soldering and lead-free wave soldering capabilities at our Shenzhen
factory. These advanced soldering processes ensure high-quality
assembly while adhering to global environmental standards, such as
ISO9001, IATF16949 ,RoHS compliance.
Please note:
All products in our store are processing customized services, please be sure to contact our professional customer service before
placing an order to confirm the product details.
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understanding.
Ring PCB Technology Co.,Limited is a professional PCB manufacturer with 17 years of history in
China.
Our products are updated and upgraded every year and we specialize
in all kinds of PCB making and PCBA customization services, If you
are interested in our products, please tell us your requirements,
we will help you to provide professional solutions, please contact
us on line or E-mail to us info@ringpcb.com, and we will provide you with one-on-one service from our
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Thank you for your time.
