深圳精科裕隆电子有限公司
0755-27338957
layers:6 back drilled plate The red box is back-drilled PTH hole
layers:4 The red area controls Shenluo
Double sided board Electric gold thickness: 30U
Double sided gold deposit Surface treatment: HDI immersion gold + electro-gold Goldfinger 3U
Layers:8 Surface treatment: HDI immersion gold + electro-gold Goldfinger
Layers:6 Surface treatment: immersion gold + electro-gold Goldfinger 15U
Layers:6 Surface treatment: immersion gold + electro-gold Goldfinger BGA(Ball Grid Array) Minimum aperture: 0.2MM
Layers:4 Surface treatment: immersion gold + electro-gold Goldfinger 5U