MTA-100 IDC Receptacle, 6 Circuits, 0.100" Pitch
The TE Connectivity 644038-6 is a 6-position MTA-100 IDC receptacle, a workhorse connector for mass-terminating discrete or ribbon cable to a 0.100" (2.54mm) pitch header. The red housing accepts 22 AWG wire and terminates via insulation displacement — no stripping, no crimping, just a one-step press.
No wire prep beyond cutting to length. The closed-end feature blocks the last position, preventing a stray pin from passing through.
This receptacle mates with any standard 0.100" (2.54mm) square-pin header, typically the MTA-100 or AMPMODU series. For field service, depress the ramp with a small screwdriver to release.
