Skip to main content
Amphenol 3FA1-NFSJ-C04W0 — RF / Coaxial Connectors

Amphenol RF 3FA1-NFSJ-C04W0, SMB/Fakra Jack, 50 Ohm, 3 GHz

MPN3FA1-NFSJ-C04W0
Active

Amphenol RF SMB/Fakra jack, female socket, 50 Ohm, 3 GHz, crimp termination, RG-58/LMR-195 cable group, Code F, Tray.

$1.4645Ref. 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 China distributor & sourcing agent· Listing updated Jul 2026

Specifications

3FA1-NFSJ-C04W0 key specifications
ParameterValue
MountingFree Hanging (In-Line)
Connector typeJack, Female Socket
Fastening typeLatch Lock
Frequency - max3 GHz
Cable groupRG-58, 58A, 58B, 58C, 141, 303, LMR-195, Belden B7806A, 9907
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-C04W0 additional specifications
ParameterValue
Impedance50Ohm
Body finishTin
Mating cycles100
Number of ports1
Shield terminationCrimp
Contact terminationCrimp
Center contact platingGold

Product details

50 Ohm SMB/Fakra Jack for RG-58 and LMR-195

The Amphenol RF 3FA1-NFSJ-C04W0 is a Code F SMB/Fakra jack, female socket connector built for 50 Ohm controlled-impedance RF signal paths.

This jack accepts RG-58, 58A, 58B, 58C, 141, 303, LMR-195, Belden B7806A, and 9907 — the common 50 Ohm small-diameter coax cables used in DAS, antenna feeds, and test leads.

Frequently asked questions

Is 3FA1-NFSJ-C04W0 50 ohm?

Yes, the impedance is 50 Ohm, and the connector is rated to 3 GHz maximum frequency.

Where can I buy 3FA1-NFSJ-C04W0?

This part is active and sourced to order.