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Amphenol 031-80404 — RF / Coaxial Connectors

Amphenol RF 031-80404 BNC Plug, 75 Ohm, 3 GHz, 500 Cycles

MPN031-80404
Active

Amphenol RF BNC plug, 75 Ohm, male pin, crimp termination, 3 GHz max frequency, 0.2 dB insertion loss, 500 mating cycles, nickel body, gold centre contact, -40°C to 85°C.

$5.4800Ref. 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

031-80404 key specifications
ParameterValue
MountingFree Hanging (In-Line), 45° Angle
Connector typePlug, Male Pin
Fastening typeBayonet Lock
Voltage rating500 V
Frequency - max3 GHz
Cable groupAT&T 734, 734A, Belden 1505A
Operating temperature-40°C~85°C
Body materialZinc Alloy
Housing colorSilver
Dielectric materialPolytetrafluoroethylene (PTFE)
Center contact materialBrass
PackageBulk

All specifications

031-80404 additional specifications
ParameterValue
Includes3 pcs - 1 Connector, 1 Contact, 1 Ferrule
Impedance75Ohm
Body finishNickel
Mating cycles500
Insertion loss0.2dB
Number of ports1
Shield terminationCrimp
Contact terminationCrimp
Center contact platingGold

Product details

The 031-80404: It ships as a 3-piece kit — connector body, crimp contact, and ferrule — so you don't chase separate line items for a single cable assembly. Rated to 3 GHz with a 0.2 dB insertion loss. The 75 Ohm impedance is standard for serial digital video and CCTV runs. Gold plating on the brass centre contact supports 500 mating cycles — enough for field-service reconnects on a patch panel or camera input.

Cable Groups and Termination

This plug is listed for AT&T 734, 734A, and Belden 1505A cable groups — all 75 Ohm coax types with a foam or solid dielectric diameter that fits the ferrule and centre contact bore. The bayonet lock (BNC standard) mates with any 75 Ohm BNC jack or bulkhead receptacle. The nickel-plated zinc alloy body provides RF shielding continuity.

Frequently asked questions

What cable groups does 031-80404 support?

The 031-80404 is listed for AT&T 734, 734A, and Belden 1505A cable groups.

What is the insertion loss of 031-80404?

The listed insertion loss is 0.2 dB.