Crimp termination, free-hanging fit
The 170037-1 is a Faston-series female quick-disconnect terminal from TE Connectivity AMP Connectors, accepting 16-20 AWG wire with a 0.187" (4.75mm) tab width.
Tab width and wire gauge selection
Within the Faston family the 170037-1's 0.187" tab width and 16-20 AWG range differ from the wider 0.250" (6.35mm) tab of the Utilux-series 1-1627194-4 (15-18 AWG) and the 0.248" (6.30mm) tab of the 1-1659250-0 (17-20 AWG). Tab thickness on the 170037-1 is 0.020" (0.51mm); the Utilux peers use 0.032" (0.81mm) and 0.031" (0.79mm) respectively.
