Product name: Immersin Silver pcb Board 

Characteristic

Layer count: 6

Board thickness: 1.60mm

Base materials: FR4 S1000-2

Finished size:112*93mm

Surface finish: Immersin Silver

Line width/line space: 4/4mil

Minimum hole: 0.25mm

Solder resist color: Sensitive green

Cu thickness: inner layer 1 OZ outer layer 1 OZ

Specifications:

Line width/line space is small, the etching is difficult.

welding spot of BGA design is small,the diameter of the welding spot is 18mil.

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