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TE Connectivity AMP Connectors 1-2081202-1 — RF / Coaxial Connectors

TE Connectivity 1-2081202-1 SMA Plug, 50 Ohm, 18 GHz, KOAXXA

MPN1-2081202-1
Obsolete

TE Connectivity KOAXXA SMA plug, male pin, 50 Ohm, 18 GHz, crimp shield / solder contact, for RG-178/196, nickel body, gold center contact, 500 mating cycles, 335 V.

$3.0200Ref. 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

1-2081202-1 key specifications
ParameterValue
SeriesKOAXXA
MountingFree Hanging (In-Line)
Connector typePlug, Male Pin
Fastening typeThreaded
Voltage rating335 V
Frequency - max18 GHz
Cable groupRG-178, 196
Operating temperature-65°C ~ 85°C
Body materialZinc
Housing colorSilver
Dielectric materialPolymethylpentene (PMP)
Center contact materialCopper Alloy

All specifications

1-2081202-1 additional specifications
ParameterValue
PackageBulk
Impedance50 Ohms
Body finishNickel
Mating cycles500
Number of ports1
Shield terminationCrimp
Contact terminationSolder
Center contact platingGold

Product details

It handles signals up to 18 GHz with a 335 V voltage rating, and the gold-plated center contact on a copper alloy base keeps contact resistance low across 500 mating cycles. This is a field-terminable design: the shield crimps onto the cable braid, and the center contact solders to the conductor.

If your design can tolerate a parametric alternative, a current-production SMA plug with the same 50 Ohm impedance, 18 GHz bandwidth, and RG-178/196 cable compatibility would be the practical swap, but there is no pin-compatible drop-in from TE Connectivity on record.

Mates with any standard SMA jack (female) having a threaded coupling nut — the interface per MIL-STD-348 or IEC 60169-15. The free-hanging, in-line body suits panel feed-through or cable-to-cable links where the connector is not board-mounted. The 500-cycle rating means it holds up in test jigs or field-service connections that see regular reconnects, though the gold plating on the center contact is the real durability driver there.

Frequently asked questions

What is the replacement for 1-2081202-1?

The part is obsolete, so buyers need a compatible substitute to complete their design or repair.

Is 1-2081202-1 obsolete?

Knowing the lifecycle status helps buyers decide whether to search for alternatives or stock up on remaining inventory.

What distributor has 1-2081202-1 in stock?

Buyers need to quickly locate available inventory to avoid project delays.

What is the datasheet for 1-2081202-1?

Engineers require datasheets to validate fit, form, and function before specifying the part.

Does 1-2081202-1 work with RG-174 cable?

Cable group compatibility is critical for proper RF performance; buyers often confuse similar cable types.

What is the price for 1-2081202-1?

Budget-conscious buyers compare pricing across distributors to minimize procurement costs.