Skip to main content
Amphenol 031-2374-RFX — RF / Coaxial Connectors

031-2374-RFX TNC Jack, 50 Ohm, 11 GHz, NRND

MPN031-2374-RFX
NRND

Amphenol RF 031-2374-RFX, TNC jack female socket, 50 Ohm, 11 GHz, 500 mating cycles, crimp/solder, free-hanging, bulk.

$4.5200Ref. 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

031-2374-RFX key specifications
ParameterValue
MountingFree Hanging (In-Line)
Connector typeJack, Female Socket
Fastening typeThreaded
Voltage rating500 V
Frequency - max11 GHz
Cable groupRG-58, 58A, 58B, 58C, 141, 303, LMR-195, Belden B7806A, 9907
Operating temperature-65°C~165°C
Body materialBrass
Housing colorSilver
Dielectric materialPolytetrafluoroethylene (PTFE)
Center contact materialPhosphor Bronze
PackageBulk

All specifications

031-2374-RFX additional specifications
ParameterValue
Includes3 pcs - 1 Connector, 1 Contact, 1 Ferrule
Impedance50Ohm
Body finishNickel
Mating cycles500
Insertion loss0.18dB
Number of ports1
Shield terminationCrimp
Contact terminationSolder
Center contact platingGold

Product details

TNC Jack for RG-58-Class Cables — What's in the Kit

Insertion loss runs 0.18 dB across the band — a clean number that won't eat your link budget on a short cable run. Cable compatibility covers RG-58, 58A, 58B, 58C, 141, 303, LMR-195, Belden B7806A, and 9907 — the common 50 Ohm flexible coax types you'd expect for a TNC crimp assembly. The shield termination is crimp; the centre contact is solder, which gives a reliable joint for the signal pin.

NRND — Plan Your BOM Around It

That means Amphenol RF is not actively developing this variant for new projects, though existing production runs may still be available through distribution. For a new BOM line, you'll want to evaluate the current TNC jack portfolio for a direct replacement — the base product number 031-23 gives you the family to search against. For existing designs already using 031-2374-RFX, sourcing is handled on a quoted-to-order basis against an RFQ. The NRND flag means you should secure enough inventory for your remaining production runs or qualify a drop-in alternative before the supply window narrows.

Build and Environmental Specs

Fastening is threaded (the standard TNC coupling nut), single port, rated 500 V.

Frequently asked questions

Where can I buy 031-2374-RFX?

Buyers need to find stock and purchase the part quickly.

Is 031-2374-RFX obsolete?

Designers and brokers need lifecycle status to avoid future supply issues.

What is the replacement for 031-2374-RFX?

Engineers need a compatible part for new designs.

Does 031-2374-RFX include a ferrule?

Buyers need to know if additional parts are required.

What cable types are compatible with 031-2374-RFX?

Techs need to ensure proper cable attachment.

What is the impedance of 031-2374-RFX?

Design engineers need to match impedance.