Electronics Forum: nickle painting (2)

Immersion Gold over Nickle de-wetting problem

Electronics Forum | Thu Mar 06 11:36:37 EST 2003 | O' Connor

Hi, I'm experiencing a problem on a standard part made many times before -Ni/Au finish PCB, Reflow 100% SMD parts. After reflow the gold on the pads does not fully fuse with the solder paste it remains intact on the extremities of the pads, it seems

Solder mask

Electronics Forum | Fri Jan 02 16:52:16 EST 2009 | boardhouse

Hi, From a Manufactures choice - Green is the best due to it is the most commonly used mask color in the industry & cheapest. Kind a like Red paint for Barns. For US shops, most only have one LPI machine and to continually switch from Green to othe

Express Newsletter: nickle painting (6)


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