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TE Connectivity AMP Connectors 1-5221185-8 — RF / Coaxial Connectors

TE BNC Plug 1-5221185-8, 75 Ohm, 2 GHz, Obsolete

MPN1-5221185-8
Obsolete

TE Connectivity BNC plug, male pin, 75 Ohm, 2 GHz, 500 V, crimp termination, bayonet lock, nickel body, kit includes connector + contact + ferrule.

$6.3500Ref. 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 China distributor & sourcing agent· Listing updated Jul 2026

Specifications

1-5221185-8 key specifications
ParameterValue
MountingFree Hanging (In-Line)
Connector typePlug, Male Pin
Fastening typeBayonet Lock
Voltage rating500 V
Frequency - max2 GHz
Cable groupAT&T 735A
Operating temperature-55°C~85°C
Body materialBrass
Housing colorSilver
Dielectric materialPolyethylene (PE)
Center contact materialBrass
PackageBulk

All specifications

1-5221185-8 additional specifications
ParameterValue
Includes3 pcs - 1 Connector, 1 Contact, 1 Ferrule
Impedance75Ohm
Body finishNickel
Mating cycles500
Insertion loss0.15dB
Number of ports1
Shield terminationCrimp
Contact terminationCrimp
Center contact platingGold

Product details

It is a field-serviceable crimp connector rated to 2 GHz with an insertion loss of 0.15 dB, making it suitable for video, broadcast, and telecom signal paths where the 75 Ohm impedance matches the cable and equipment.

The 75 Ohm impedance is critical — this is not a standard 50 Ohm BNC. Using it in a 50 Ohm system will introduce a mismatch and degrade return loss. The 2 GHz bandwidth and 0.15 dB insertion loss are solid for composite video, SDI, and RF distribution up to that frequency. The 500 V rating is the dielectric withstand between centre conductor and shield, not a continuous operating voltage — typical signal levels stay well below that.

Termination and Cable Compatibility

The kit includes a single contact and ferrule, sized for AT&T 735A cable group — a 75 Ohm coax type common in structured cabling and broadcast video.

Frequently asked questions

Does 1-5221185-8 come with contacts and ferrule?

Yes, the kit includes 3 pieces: the BNC connector body, one gold-plated brass centre contact, and one crimp ferrule — enough for one complete termination.