37-Position D-Sub Receptacle for Cable Harness Assembly
The Amphenol FCI DC37S065TLF is a 37-position D-Sub receptacle with female sockets arranged in two rows, terminated via solder cups for field-wiring of cable harnesses. It is part of the D series, using shell size 4 (DC, C) layout, and is intended for signal-level interconnects where a standard-density D-Sub form factor is required. The free-hanging (in-line) mounting and unthreaded flange make it suitable for internal cabinet wiring or panel-mount applications where the mating plug provides the retention hardware.
By contrast, the sibling DC37S064TLF carries flash gold plating, which offers fewer cycles before the base metal is exposed. For a harness that will be disconnected and reconnected during maintenance, the 30.0µin GXT finish on this part is the better choice.
This receptacle mates with a standard 37-position D-Sub plug having male pins in the same shell size 4 (DC, C) layout. The matching Amphenol FCI plug is the DC37P065TXLF, which has 30.0µin gold GXT contacts and grounding indents for shield continuity. Termination is solder cup — each contact has a cup that accepts stripped wire, soldered in place. No crimp tool is required, making it a practical choice for low-volume or prototype harness builds.
