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2024-08-15
Circuit Maker ---- Golden Finger
Golden finger of printed circuit board refers to a row of golden-plated contacts on the edge of PCB. It is so named because it looks like fingers. Maybe you have seen a memory strip. It is a kind of common application of golden finger.
With wonderful electroconductivity, abrasive resistance and corrosion resistance, golden finger is mainly applied to establish reliable connection in electronic equipments, such as being Inserted slot,etc.
When making golden finger, some special technologies such as electrogilding, chemical gilding etc. are used to guarantee the quality & thickness of gold coating (standard thickness from 10"-60", over this thickness can be discussed case by case), which is to meet the requirements such as signal transmit, life cycle of insertion and removals etc.
GT is experienced in such kind of technic. If you have any inquiries about it, feel free to contact us！
Send your inquiry directly to us
