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Amphenol 031-4452 — RF / Coaxial Connectors

Amphenol RF 031-4452 TNC Plug, Male Pin, 11 GHz, 50 Ohm

MPN031-4452
Active

Amphenol RF TNC plug, male pin, 50 Ohm, 11 GHz, crimp termination, RG-55/142/223/400 cable, silver body, gold center contact.

$13.3472Ref. 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

031-4452 key specifications
ParameterValue
MountingFree Hanging (In-Line)
Connector typePlug, Male Pin
Fastening typeThreaded
Voltage rating500 V
Frequency - max11 GHz
Cable groupRG-55, 142, 223, 400
Operating temperature-65°C~165°C
Body materialBrass
Housing colorSilver
Dielectric materialPolytetrafluoroethylene (PTFE)
Center contact materialBeryllium Copper
PackageBulk

All specifications

031-4452 additional specifications
ParameterValue
Includes2 pcs - 1 Connector, 1 Ferrule
Impedance50Ohm
Body finishSilver
Mating cycles500
Insertion loss0.18dB
Number of ports1
Shield terminationCrimp
Contact terminationCrimp
Center contact platingGold

Product details

Cable Range and Termination

The 031-4452: This plug accepts RG-55, 142, 223, and 400 cable groups — the common double-shielded and low-loss types for 50 Ohm runs up to 11 GHz. The shield ferrule is included in the package (2 pcs: 1 connector, 1 ferrule), so you have everything for one cable end in one bag.

Duty and Environment

The PTFE dielectric holds its dielectric constant across that span — important when the cable sees outdoor thermal cycling or high-power RF heating. The 500-cycle figure is typical for a threaded RF connector; the gold-on-beryllium-copper center contact keeps the contact resistance stable across those mates.

Frequently asked questions

What cable types does Amphenol 031-4452 work with?

The 031-4452 is designed for RG-55, 142, 223, and 400 cable groups. These are 50 Ohm coaxial cables commonly used in RF and microwave applications up to 11 GHz.