Skip to main content
Amphenol 031-70265 — RF / Coaxial Connectors

Amphenol RF 031-70265 Mini-BNC Jack, 75 Ohm, 1 GHz

MPN031-70265
Active

Amphenol RF, BNC Mini, Jack Female Socket, 031-70265, 75 Ohms, 1 GHz, 500 Mating Cycles, Through Hole Right Angle, Solder Termination, Gold Center Contact, Bulk.

$10.5737Ref. 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

031-70265 specifications
ParameterValue
MountingThrough Hole, Right Angle
Connector typeJack, Female Socket
Fastening typeBayonet Lock
Frequency - max1 GHz
Operating temperature-65°C ~ 165°C
Body materialBrass
Housing colorSilver
Dielectric materialPolytetrafluoroethylene (PTFE)
Center contact materialBeryllium Copper
Impedance75 Ohms
PackageBulk
Body finishNickel
Mating cycles500
Insertion loss0.1dB
Number of ports1
Shield terminationSolder
Contact terminationSolder
Center contact platingGold

Product details

75 Ohm Mini-BNC for 1 GHz Signal Paths

The 75 Ohm impedance matches standard video coax (RG59, RG6), and the 1 GHz bandwidth covers HD-SDI and baseband video without the insertion loss of a 50 Ohm mismatch.

Board-Edge Fit and Termination

500 Mating Cycles — Field-Service Grade

The gold plating on the centre contact resists fretting corrosion over those cycles, and the beryllium copper spring maintains contact force without taking a set. Single-port configuration — one jack per PCB footprint.

Frequently asked questions

Is 031-70265 a 75 Ohm connector?

Yes, the 031-70265 is a 75 Ohm mini-BNC jack, rated to 1 GHz maximum frequency. The 75 Ohm impedance matches standard video coax such as RG59 and RG6.