- The PCB gold finger plating process involves the following steps:
- Cover the PCB surface with blue glue, except for the gold finger pads that need hard gold plating.
- Remove oxidation layer from the PCB pads' copper surface.
- Electroplate nickel on the PCB pads' copper surface.
- Electroplate gold on the nickel-plated PCB pads.
- Remove the blue glue12.
Learn more:âś•This summary was generated using AI based on multiple online sources. To view the original source information, use the "Learn more" links.Hard Gold Plating - PCB Gold Finger Plating Process
- Step 1. Cover blue glue Except for the PCB gold finger pads that need hard gold plating, the rest of the PCB surface is covered with blue glue. ...
www.pcbonline.com/blog/pcb-gold-fingers.htmlAll but the PCB gold fingers are covered with an adhesive. All oxidation is removed from the PCB pad copper surfaces to receive electroplating using a strong acid and thorough wash with water. Following which mechanical abrasion is used to further clean the PCB pads with water wash and a final deionized water rinsh.www.optimatech.net/knowledge-center/guide-to-pc… - People also ask
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