IEC TS 61189-3-301:2016(E) outlines a way to determine the appearance non-uniformity of both the lustre and colour on plated metal surfaces in printed wiring boards (PWBs). The method is applicable to gold, nickel and copper plating in PWBs.
PUBLISHED
IEC TS 61189-3-301:2016 ED1
60.60
Standard published
Jul 28, 2016