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Amphenol 031-70537-12G — RF Cable Assemblies

031-70537-12G Amphenol RF BNC Plug, 75 Ohm, 12 GHz

MPN031-70537-12G
Active

Amphenol RF BNC plug, 75 Ohm, male pin, crimp termination, 12 GHz max frequency, nickel-plated brass body, gold-plated center contact, includes connector + contact + ferrule + insulator.

$7.3900Ref. 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

031-70537-12G key specifications
ParameterValue
MountingFree Hanging (In-Line)
Connector typePlug, Male Pin
Fastening typeBayonet Lock
Frequency - max12 GHz
Cable groupBelden 1855A, 4855R
Operating temperature-30°C~75°C
Body materialBrass
Housing colorSilver
Dielectric materialPolytetrafluoroethylene (PTFE)
Center contact materialBrass
PackageBag
Includes4 pcs - 1 Connector, 1 Contact, 1 Ferrule, 1 Insulator

All specifications

031-70537-12G additional specifications
ParameterValue
Impedance75Ohm
Body finishNickel
Mating cycles500
Number of ports1
Shield terminationCrimp
Contact terminationCrimp
Center contact platingGold

Product details

The 031-70537-12G: It comes as a complete kit with four pieces: the connector body, a center contact, a crimp ferrule, and an insulator. The 75 Ohm impedance and 12 GHz maximum frequency make it suited for video distribution, broadcast, and broadband data applications where signal integrity matters up into the microwave band.

Cable matching and termination

This plug is spec'd for Belden 1855A and 4855R cables — common precision 75 Ohm coax types used in broadcast and CCTV runs.

Frequently asked questions

What cable is compatible with 031-70537-12G?

Ensures the connector fits the specific coax cable used in the application, avoiding mismatch and signal loss.

Is 031-70537-12G a 75 ohm connector?

Impedance matching is critical for RF signal integrity; using wrong impedance causes reflections and degradation.

What is included in the package for 031-70537-12G?

Buyers need to know if they must order additional parts (contact, ferrule, insulator) separately or if the kit is complete.

Where to buy 031-70537-12G?

Sourcing buyers need quick access to authorized distributors with stock and competitive pricing.

Is 031-70537-12G RoHS compliant?

Regulatory compliance is mandatory for many industries; non-compliance can halt production.

What is the difference between 031-70537-12G and 031-70537-12H?

Engineers comparing similar part numbers need to know which variant matches their design requirements.