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Gold Finger Circuit Board
Viafull is a professional Gold Finger Circuit Board manufacturer and supplier in China, you can rest assured to wholesale and customized Gold Finger Circuit Board from our factory and we will offer you the best after-sale service and timely delivery.
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Product Description
Goldfinger classification
1. Conventional goldfinger (flush finger)
Viafull is a professional leader China Gold Finger Circuit Board manufacturer with high quality and reasonable price. Welcome to contact us. Rectangular pads with the same length and width are neatly arranged on the edge of the board. It is usually used for network cards and graphics cards. There are more of these goldfinger.
2. Long and short goldfinger (i. e. coreless goldfinger)
The board is equipped with rectangular pads of different lengths, which are often used for actual objects such as memory, U disk, card reader and other types.
3. Segmented goldfinger (intermittent goldfinger)
The rectangular pads of different lengths on the edge of the board are cut off in the front.
Data Sheet
| Name: | Gold Finger PCB |
| Number of layers: | 1-32 layers |
| Finished hole size: | PTH ±0. 003'', NPTH ±0. 002" |
| Aspect ratio: | minimum 1:8 |
| Minimum line width for silk screen: | 0. 006" or 0. 15mm |
| Impedance control: | ±5% |
| Ring: | min. 0. 1mm |
| Solder mask registration: | ±0. 003" |
| Layer-to-layer registration: | ±0. 003" |
| Minimum copper plated drill: | 0. 25mm, 0. 30mm |
| Copper thickness: | 1/2OZ 1OZ 2OZ 3OZ |
Hot Tags: Gold Finger Circuit Board
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