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031-70235 — Amphenol product photo

Amphenol RF 031-70235 BNC Plug, 75 Ohm, RG-59, 4 GHz

MPN031-70235
Active

Amphenol RF BNC plug, male pin, 75 Ohm, crimp termination, RG-59 / Belden 1426A, 4 GHz, 500 V, 500 mating cycles, nickel body, gold centre contact, bulk package includes connector + contact + ferrule.

$5.8300Ref. price · indicative, final on quote
StockIn Stock (20)
Lead timeIn Stock wk
MOQ1 pcs
  • New & original stockTraceable channels only — no mixed lots, no re-taped reels.
  • Factory packaging where availableSealed reels, trays and bags; cut quantities always stated on the quote.
  • Photo-verified countsEvery line counted and photographed before the box closes.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

031-70235 Technical Specifications
ParameterValue
Mounting typeFree Hanging (In-Line)
Connector typePlug, Male Pin
Fastening typeBayonet Lock
Voltage rating500 V
Frequency - max4 GHz
Cable groupRG-59, Belden 1426A, 1501A, 8281, 9100
Operating temperature-40°C ~ 155°C
Body materialBrass
Housing colorSilver
Dielectric materialPolytetrafluoroethylene (PTFE)
Center contact materialBrass
PackageBulk
Includes3 pcs - 1 Connector, 1 Contact, 1 Ferrule
Impedance75 Ohms
Body finishNickel
Mating cycles500
Insertion loss0.2dB
Number of ports1
Shield terminationCrimp
Contact terminationCrimp
Center contact platingGold

Product details

The 031-70235: It is built for video, broadcast, and CCTV signal paths where the 75 Ohm characteristic impedance matches the cable and equipment.

The 500 mating cycles, paired with gold-on-brass centre contact plating, mean this plug survives repeated reconnections in patch bays, field test kits, and production racks without the centre pin wearing through to base metal.

Crimp Termination and Bayonet Lock — Field-Ready Build

Free-hanging in-line mount with a bayonet lock — the twist-to-mate coupling gives a positive mechanical latch without tools. Shield termination is crimp, using the supplied ferrule over the braid; the centre contact is also crimp. The PTFE dielectric handles the -40°C to 155°C operating range, which covers outdoor enclosures and near-engine compartments without dielectric breakdown.

Frequently asked questions

What cable does the 031-70235 work with?

It terminates RG-59, Belden 1426A, 1501A, 8281, and 9100 coax cables. The crimp ferrule and centre contact are sized for these cable groups.