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 enepig pcb for professional sensor equipment with high tg material and rohs compliant at competitive price. High reliability, strong diversity and expert advice are our characteristics. Please contact us if you have inquiry.
ENEPIG (Immersion Ni/Au): ENEPIG is electroless deposition of NiPdAu. Palladium is harder than gold and good for heat diffusion, and also can effectively prevent the diffusion of black nickel and Ni. ENEPIG shows substantial advantages combining excellent shelf life, solder joint reliability, gold wire bondability and usage as a contact surface.
Material /Laminate: FR4 TG150
Board thickness: 1.6mm
Copper weight: 1oz
The affect of surface treatment on soldering as below,