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TE Connectivity AMP Connectors 5221185-3 — RF / Coaxial Connectors

TE Connectivity 5221185-3 BNC Plug, 75 Ohm, 2 GHz

MPN5221185-3
Active

TE Connectivity BNC plug, male pin, 75 Ohm, 2 GHz, 500 mating cycles, crimp termination, free-hanging, includes connector + contact + ferrule, bulk.

$3.3154Ref. 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 Aug 2026

Specifications

5221185-3 key specifications
ParameterValue
MountingFree Hanging (In-Line)
Connector typePlug, Male Pin
Fastening typeBayonet Lock
Voltage rating500 V
Frequency - max2 GHz
Cable groupBelden 8218
Operating temperature-55°C ~ 85°C
Body materialZinc Die Cast
Housing colorSilver
Dielectric materialPolyethylene (PE)
Center contact materialBrass
PackageBulk

All specifications

5221185-3 additional specifications
ParameterValue
Includes3 pcs - 1 Connector, 1 Contact, 1 Ferrule
Impedance75 Ohms
Body finishNickel
Mating cycles500
Insertion loss0.15dB
Number of ports1
Shield terminationCrimp
Contact terminationCrimp
Center contact platingGold

Product details

It ships as a 3-piece kit that includes the connector body, one gold-plated brass centre contact, and the crimp ferrule — so you order one line item for the full termination set, not three separate part numbers. The bayonet lock gives a quarter-turn mate that holds under vibration, and the 500-cycle mating life means it handles field reconnects without contact wear becoming the failure mode.

Cable Compatibility and Signal Path

This plug is specified for Belden 8218 cable. The crimp termination for the centre contact and shield is matched to that cable's dielectric diameter and braid lay.

Construction and Environmental Range

The body is zinc die-cast with a nickel finish and silver housing colour — standard for indoor BNC applications where corrosion resistance is secondary to cost. The 500 V voltage rating covers the signal levels these connectors see in video distribution; it's not a power-handling figure.

Frequently asked questions

Is 5221185-3 compatible with Belden 8218 cable?

Yes, the 5221185-3 is specified for Belden 8218 cable. The crimp dimensions for the centre contact and ferrule are matched to that cable's conductor and jacket diameters.