FR-4 Double Layer PCB 1.6mm For Temperature And Voltage Environments
FR-4 Raw Material Double Layer PCB 1.6mm for Temperature and Voltage Environmen
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.
- Design Specifications
| 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 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.