SMB Fakra Plug, 50 Ohm, Code D — 2FA1-NDSP-PCBB6
The connector uses a zinc die-cast body with a tin finish and a violet/claret housing color, which corresponds to the Fakra Code D keying — this prevents cross-mating with other color-coded Fakra connectors in the harness. The PTFE dielectric supports consistent impedance through the signal path.
50 Ohm, 3 GHz — RF Performance and Mating
The 3 GHz frequency ceiling is typical for SMB-based Fakra connectors, covering GPS, cellular, and WiFi bands in automotive telematics and antenna feeds. The shield termination is solder, so the ground connection is made at the PCB pad, not through a crimp ferrule.
Code D Keying and Housing
The violet/claret housing color is the Fakra standard for Code D, which typically maps to specific antenna or module functions in a vehicle — check your system's wiring diagram to confirm Code D is the correct assignment. The zinc die-cast body with tin finish provides a rugged shell that resists corrosion in under-hood or exterior environments.
