Welcome to Well-Tech - one of the leading manufacturers and suppliers of PCB products in China. Our factory is engaged in PCB manufacturing and offering customized soft gold pcb for bonding gold wire high quality and high stability fr4 printed circuit board at competitive price. High reliability, strong diversity and expert advice are our characteristics. Please contact us if you have inquiry.
Soft gold PCB: Soft gold is easily soldered and wire bonded. Its knoop hardness ranges between 60-85. The plating baths have to be kept free of contamination. Soft pure gold is deposited from special electrolytes. Entire printed circuit boards can be plated. This technology can be used for depositing layers which suitable for wire bonding.
Material /Laminate: FR4
Board thickness: 1.6mm
Copper weight: 1/1oz
Finishing: Soft gold
The affect of surface treatment on soldering as below,