The 77311-818-15LF: Rated at 3 A per contact, the header suits low-power signal or control circuits where the current per pin stays well below the temperature rise ceiling of the UL94 V-0 thermoplastic housing. The mating finish is gold or GXT™ at 15.0 µinch (0.38 µm) thickness — sufficient for repeated mating cycles in field-service or test equipment without contact fretting.
The base product number 77311 covers multiple position counts and plating options; the -818-15LF suffix specifies the 15-position, gold/GXT™ mating finish variant in a bag package.
