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031-5976-50RFX — Amphenol product photo

Amphenol 031-5976-50RFX BNC Jack, 50 Ohm, 4 GHz

MPN031-5976-50RFX
Active

Amphenol RF BNC jack, female socket, 50 Ohm, 4 GHz, 0.2 dB insertion loss, 500 mating cycles, through-hole solder termination, bayonet lock, nickel body, gold centre contact.

$3.9400Ref. price · indicative, final on quote
StockContact for availability
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.
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Specifications

031-5976-50RFX Technical Specifications
ParameterValue
Mounting typeThrough Hole
Connector typeJack, Female Socket
Fastening typeBayonet Lock
Voltage rating500 V
Frequency - max4 GHz
Operating temperature-65°C~165°C
Body materialBrass
Housing colorSilver
Dielectric materialPolytetrafluoroethylene (PTFE)
Center contact materialPhosphor Bronze
PackageBulk
Impedance50Ohm
Body finishNickel
Mating cycles500
Insertion loss0.2dB
Number of ports1
Shield terminationSolder
Contact terminationSolder
Center contact platingGold

Product details

The 031-5976-50RFX: The 4 GHz frequency ceiling and 0.2 dB insertion loss define the usable bandwidth for this jack. At 4 GHz, the VSWR stays within BNC-class limits — good for lab instrumentation, RF test heads, and telecom patch panels where the signal budget is tight. Below 1 GHz the loss is negligible; at the 4 GHz upper edge the 0.2 dB figure is the total through-loss for the mated pair, so factor it into the link budget if you are running multiple connectors in series.

Frequently asked questions

Does 031-5976-50RFX have a bayonet lock?

Yes, the 031-5976-50RFX uses a bayonet lock for quick-connect coupling.

What is the impedance of 031-5976-50RFX?

The impedance is 50 Ohm, matching standard coaxial cable and 50 Ohm system designs.

What is the mounting type of 031-5976-50RFX?

It is a through-hole mount with solder termination for the centre contact and shield.