表面处理
HASL, LF HASL, Imm Gold, Imm Silver, OSP etc
PCB Item
Printed Circuit Board Pcb Assembly
Product name
pcb circuit boards
Shape
Rectangular, round, slots, cutouts, complex, irregular
Number of Layers
1, 2, 4, 6, up to 24 layers
Solder Mask
Green, red, white, yellow, blue , black, orange, purple
Copper thickness tolerance
+ - 0.25oz
Silk screen min line width
Silk screen min line width
Min drill hole diameter
0.01", 0. 1mm or 10 mil
Min trace/gap
0.075mm or 3mil