Fr4 Blue solder mask
Blue solder mask FR4 PCB with quick-turn prototype support.
Quote Now1. Base Material: FR4
2. Layer Count: 420 Layers
3. Board Thickness: 0.2mm6mm
4. Copper Thickness: 0.5oz12oz (18μm420μm)
5. Surface Finish: HASL / ENIG(Gold) / OSP / Immersion Gold
6. Solder Mask: Green / White / Red / Blue / Black
7. Silkscreen: White / Black / Yellow
8. Min. Trace Width/Space: 3mil/3mil (0.075mm)
9. Min. Hole Size: 0.1mm (CNC Drilling) / 0.6mm (Punching)
10. Impedance Control: Available
11. Testing: 100% Electrical Test
12. Certification: ISO9001 / UL / ISO14001 / IATF16949 / RoHS
1. Smart Meters Suitable for smart metering devices. Support long-term stable power operation, realize data collection
and wireless data transmission, fit utility-grade smart meter hardware requirements.

2. Industrial IoT Gateway Modules Applied in rugged IIoT gateway modules. Compatible with Zigbee, Bluetooth and
LoRa wireless protocols, guarantee reliable signal transmission for industrial internet-of-things data interaction.


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