Material: | FR4 TG150 | Layer: | 8L |
Board thickness: | 1.6mm | Min Hole: | 0.15mm |
Copper thickness: | 1 OZ | Solder mask: | Green |
Min Width & Space: | 0.2mm/0.2mm | Silkscreen: | White |
Finishing: | Immersion Gold 2u" | Application: | Computers |
Special: | HDI, Gold fingers, impedance control |
What are gold fingers in PCB?
Gold fingers are the gold-plated columns that you see along the connecting edges of printed circuit boards (PCBs). The purpose of gold fingers is to connect a secondary PCB to the motherboard of a computer.