Shenzhen Xunsiwei Circuit Co., Ltd.
| Material | FR-4 |
| Delivery Time | 8-15DAYS |
| Surface Finish | OSP |
| Payment Terms | Western Union |
| Supply Ability | 1 Million Square feet/per month |
| Board Thickness | 1.6 mm (Customizable) |
| Copper Thickness | 1/1 oz |
| Layer Count | 2-Layer |
| Model Number | XSWPCB |
| Certification | UL ,IOS9000 |
| Place of Origin | China |
| Brand Name | XSW PCB |
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Product Specification
| Material | FR-4 | Delivery Time | 8-15DAYS |
| Surface Finish | OSP | Payment Terms | Western Union |
| Supply Ability | 1 Million Square feet/per month | Board Thickness | 1.6 mm (Customizable) |
| Copper Thickness | 1/1 oz | Layer Count | 2-Layer |
| Model Number | XSWPCB | Certification | UL ,IOS9000 |
| Place of Origin | China | Brand Name | XSW PCB |
| High Light | FR-4 Double Layer PCB ，Double Layer PCB 1.6mm | ||
This is a double‑layer printed circuit board made of high-performance FR‑4 glass epoxy laminate with a standard board thickness of 1.6mm. It features stable dielectric properties, good heat resistance, high mechanical strength and insulation performance, making it suitable for applications requiring stable operation in temperature and voltage environments. Widely used in industrial control, power modules, instrumentation and general electronic equipment with reliable performance and cost-effectiveness.
| Layer Count | 2-Layer |
| Material | FR-4 |
| Board Thickness | 1.6 mm (Customizable) |
| Copper Thickness | 1/1 oz |
| Minimum Hole Size | 0.075 mm |
| Minimum Line Width | 0.075 mm |
| Minimum Line Spacing | 0.075 mm |
| Solder Mask Color | Blue |
| Surface Finish | OSP |
Product Description
FR‑4 Base Material
High-quality flame-retardant FR‑4 substrate, good rigidity, stable performance and strong versatility.
Double Layer Structure
Dual‑sided circuit layout, strong wiring ability, suitable for medium‑density circuit applications.
Standard 1.6mm Thickness
Universal thickness with good strength, flatness and assembly compatibility.
Excellent Temperature Resistance
Stable performance in high/low temperature environments, low thermal expansion, long‑term reliability.
Good Voltage Withstand & Insulation
High dielectric strength, strong insulation, suitable for voltage and industrial working environments.
High Mechanical Strength
Anti-deformation, scratch-resistant, suitable for SMT and plug-in assembly.
Cost‑Effective & Widely Used
Stable quality, easy processing, ideal for industrial control, power supply and instrumentation.
| 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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