Flag receptacle for 0.250" tabs
The 100645-3 is a 90° flag-style female quick-disconnect receptacle from TE's Faston series, accepting 0.250" (6.35mm) wide tabs with 0.032" (0.81mm) thickness. It crimps onto 13-17 AWG wire and mounts free-hanging in-line at a right angle, with a phosphor bronze contact that carries no insulation sleeve.
