Tab width and wire range
The 63655-1: Tin-plated brass construction, 0.020" (0.51mm) tab thickness, overall length 0.755" (19.18mm).
Position within the Faston series
The 63655-1's 0.250" tab width and 14-18 AWG range place it between the narrower 0.110" (2.79mm) 61158-1 (18-22 AWG) and the wider 0.250" 63445-1 (12-18 AWG) with a thicker 0.032" (0.81mm) tab. The 41274 shares the same tab width and wire range but uses a 0.032" tab thickness.
