FR4 PCB
4-layer PCB with Immersion Gold

4-layer PCB with Immersion Gold

 

PCB25.jpg


Layer count: 4 layers     

Board thickness: 1.60±0.16mm     

Minimum drill diameter: 0.1mm with laser drilling     

Aspect ratio: 8.0: 1     

Line/space: 3mil/3mil     

Solder mask: light green with Taiyo PSR4000     

Surface finish:    

Immersion gold: 2u     

Material: Shengyi S1140     

Material Tg: 140     


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