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FR4 Double-sided Gold Finger PCB
Viafull is one of professional China FR4 Double-sided Gold Finger PCB manufacturer and supplier, if you are looking for the FR4 Double-sided Gold Finger PCB with low price, consult us now!
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Product Description
Gold finger function:
① If you do immersion gold + gold finger process, the welding of double-sided PCB board will be very good, the performance of PCB board will be stable, the pad will be firm, there will be poor contact and short circuit.
② If you choose tin spray + gold finger (PCB board has gold finger, other board surface tin spray), it is necessary to be able to double-sided PCB board width and pad.
③ Reduce production costs, will not affect the use of PCB double-sided board.
Data Sheet
| Product name: | FR4 double-sided gold finger PCB |
| Substrate: | FR-4 CEM-3 CEM-1 |
| Copper thickness: | 0. 5oz-4oz |
| Board thickness: | 0. 4T-4. 0T |
| Aperture: | 200, 000 |
| Line width: | 3 million |
| Line spacing: | 3 million |
| Surface treatment: | OSP/HASL/ENG |
| Board size: | 10*1200mm |
| Product name: | Circuit board |
| Solder mask color: | white, black, yellow, green, red, blue |
Hot Tags: FR4 Double-sided Gold Finger PCB
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