White Solder Mask Double Sided PCB with ENIG Immersion Gold Finish
This 6-layers FR4 printed circuit board features a premium white LPI solder mask with ENIG (Electroless Nickel Immersion Gold) surface finish, delivering excellent flatness, outstanding solderability and reliable long-term performance for fine-pitch SMT assembly.
Key Features
- White solder mask with high-gloss, uniform coverage – ideal for LED lighting products where appearance matters
- ENIG surface finish (Ni 3–6μm / Au 0.05–0.3μm): superior flatness for fine-pitch components and BGA packages
- Excellent oxidation resistance and long shelf life
- 100% AOI inspection plus flying-probe electrical test before shipment
- Lead-free process, fully RoHS compliant
Technical Specifications
| Base Material | FR-4 (Tg 140-180 available) |
| Layer Count | 6 |
| Board Thickness | 1.6mm (1.0–2.4mm customizable) |
| Copper Thickness | 1oz outer (2oz available) |
| Surface Finish | ENIG (Electroless Nickel Immersion Gold) |
| Solder Mask | White LPI |
| Silkscreen | White / Black |
| Min. Trace Width/Spacing | 3mil / 3mil (0.075mm) |
| Min. Hole Size | 0.2mm |
| Quality Standard | IPC Class 2 (IPC Class 3 available) |
| Certification | UL, ISO9001, RoHS |
Applications
LED lighting, consumer electronics, industrial control, power supplies, IoT devices and communication products.
Custom stack-up, impedance control and panelization are supported. Send your Gerber files for a fast quotation.
