Shenzhen Xunsiwei Circuit Co., Ltd.
| Material | FR4 |
| Delivery Time | 8-15DAYS |
| Surface Finish | Black |
| Payment Terms | Western Union |
| Supply Ability | 1 Million Square feet/per month |
| Board Thickness | 3.0 mm (Customizable) |
| Copper Thickness | 2/2/2/2 oz |
| Layer Count | 4-Layer |
| Model Number | XSWPCB |
| Certification | UL ,IOS9000 |
| Place of Origin | China |
| Brand Name | XSW PCB |
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Product Specification
| Material | FR4 | Delivery Time | 8-15DAYS |
| Surface Finish | Black | Payment Terms | Western Union |
| Supply Ability | 1 Million Square feet/per month | Board Thickness | 3.0 mm (Customizable) |
| Copper Thickness | 2/2/2/2 oz | Layer Count | 4-Layer |
| Model Number | XSWPCB | Certification | UL ,IOS9000 |
| Place of Origin | China | Brand Name | XSW PCB |
| High Light | 4 Layer Server PCB ，3mm Server PCB ，4 Layer FR4 Circuit Board | ||
The FR4 3mm Thickness 4-Layer Server PCB Board is designed for high-performance server systems, 5G base station equipment, data communication infrastructure, and industrial networking applications. Manufactured using premium FR4 laminate material, this multilayer PCB features a robust 3.0mm board thickness, 2OZ heavy copper, and a minimum hole size of 0.3mm, providing excellent electrical performance, mechanical strength, and thermal stability.
Engineered to support high-speed signal transmission and high-current power delivery, this 4-layer PCB board ensures reliable operation in demanding telecommunications and data center environments. Advanced PCB fabrication processes enable precise impedance control, superior signal integrity, and stable performance for mission-critical networking and server hardware.
| Layer Count | 4-Layer |
| Material | FR4 |
| Board Thickness | 3.0 mm (Customizable) |
| Copper Thickness | 2/2/2/2 oz |
| Minimum Hole Size | 0.3 mm |
| Minimum Line Width | 0.25 mm |
| Minimum Line Spacing | 0.25 mm |
| Solder Mask Color | Black |
| Surface Finish | ENIG |
Product Description
| Item | Mass Production Capability | Extreme Capability |
|---|---|---|
| Board Thickness Range | 0.3~6.0mm | 0.3~6.0mm |
| Exposure Alignment Accuracy | ±0.015mm | ±0.005mm |
| Minimum Annular Ring | Single side ≥0.05mm | Single side ≥0.05mm |
| Min Line Width/Space (1/3oz base copper) | 0.05mm / 0.05mm | 0.045mm / 0.045mm |
| Min Line Width/Space (1/2oz base copper) | 0.05mm / 0.05mm | 0.05mm / 0.05mm |
| Min Line Width/Space (1oz base copper) | 0.075mm / 0.075mm | 0.075mm / 0.075mm |
| Etching Tolerance (1/3oz base copper) | ±0.005mm | ±0.005mm |
| Etching Tolerance (1/2oz base copper) | ±0.005mm | ±0.005mm |
| Etching Tolerance (1oz base copper) | ±0.0075mm | ±0.0075mm |
| Gold Finger Total Pitch Tolerance | <30mm: ±0.05mm 30~60mm: ±0.075mm |
<30mm: ±0.03mm 30~60mm: ±0.05mm |
Company Details
Business Type:
Manufacturer
Year Established:
2009
Total Annual:
600 million-1000 million
Employee Number:
500~800
Ecer Certification：
Verified Supplier
Shenzhen Xunsiwei Circuits Co., Ltd. is a professional manufacturer dedicated to the production of high-precision printed circuit boards. Our core product portfolio encompasses single-sided, double-sided, and multilayer PCBs, as well as advanced solutions such as blind/buried via and HDI boards. T... Shenzhen Xunsiwei Circuits Co., Ltd. is a professional manufacturer dedicated to the production of high-precision printed circuit boards. Our core product portfolio encompasses single-sided, double-sided, and multilayer PCBs, as well as advanced solutions such as blind/buried via and HDI boards. T...
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