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Amphenol 3FA1-NFSJ-C01W0 — RF / Coaxial Connectors

Amphenol RF 3FA1-NFSJ-C01W0 SMB Fakra Jack, 50 Ohm, 3 GHz

MPN3FA1-NFSJ-C01W0
Active

Amphenol RF SMB, Fakra jack, female socket, 1 port, 50 Ohm impedance, 3 GHz max frequency, crimp termination, latch lock, Code F, -40°C~85°C, Tray.

$1.4392Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent supplier — new & surplus connector stock· Listing updated Jul 2026

Specifications

3FA1-NFSJ-C01W0 key specifications
ParameterValue
MountingFree Hanging (In-Line)
Connector typeJack, Female Socket
Fastening typeLatch Lock
Frequency - max3 GHz
Cable groupRG-174, 188, 188A, 316, LMR-100, M17/119-RG174
Operating temperature-40°C~85°C
Body materialZinc Die Cast
Housing colorBrown, Nut
Dielectric materialPolytetrafluoroethylene (PTFE)
Center contact materialBrass
PackageTray
FeaturesCode F

All specifications

3FA1-NFSJ-C01W0 additional specifications
ParameterValue
Impedance50Ohm
Body finishTin
Mating cycles100
Number of ports1
Shield terminationCrimp
Contact terminationCrimp
Center contact platingGold

Product details

SMB / Fakra Jack for RF Harness Builds

It carries the Code F keying variant, which means the housing colour and mechanical keying are set for a specific Fakra position — Code F is one of the standardised colour-coded keying options used in automotive RF harnesses to prevent mismating between different signal paths (e.g., GPS vs. SDARS vs. cellular).

For the harness builder: the crimp die selection needs to match the cable jacket OD — the listed cables range from about 0.100" to 0.110" diameter, so a standard RG-174/RG-316 crimp die set will work across the group.

The connector mates with a corresponding SMB / Fakra plug (male pin) of the same Code F keying.

Frequently asked questions

Is the 3FA1-NFSJ-C01W0 compatible with RG-316?

Yes, RG-316 is listed in the cable group for this connector.

What is the impedance of the 3FA1-NFSJ-C01W0?

The connector is rated for 50 Ohm impedance.