Selective tin-lead (63% Sn, 37% Pb). Thickness can vary from 1 to 30 microns.
This finish offers a great number of advantages, including:
– Well known in the industry. Most common and traditional finish
– Long storage life: Over 18 months
– Supports 6 blasts in wave furnace
– Excellent solderability
– The solder bond is created with copper and tin
– Withstands multiple soldering cycles
– Moderate price
– Valid for press-fit uses
– Scratch resistant