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TE Connectivity AMP Connectors 1057243-1 — RF / Coaxial Connectors

TE Connectivity 1057243-1 N Type Plug, 50 Ohm, 11 GHz

MPN1057243-1
Obsolete

TE Connectivity N Type plug, male pin, 50 Ohm, 11 GHz, 1000 V, solder contact, crimp shield, free-hanging, silver body, 6-piece kit.

$9.4100Ref. 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

1057243-1 key specifications
ParameterValue
MountingFree Hanging (In-Line)
Connector typePlug, Male Pin
Fastening typeThreaded
Voltage rating1000 V
Frequency - max11 GHz
Cable groupRG-55, 142, 223, 400
Operating temperature-65°C~165°C
Body materialBrass
Housing colorSilver
Dielectric materialPolytetrafluoroethylene (PTFE)
Center contact materialBrass
PackageBulk

All specifications

1057243-1 additional specifications
ParameterValue
Includes6 pcs - 1 Connector, 1 Clamp, 1 Contact, 1 Heat Shrink, 1 Insulator, 1 Sleeve
Impedance50Ohm
Body finishNickel
Mating cycles500
Number of ports1
Shield terminationCrimp
Contact terminationSolder
Center contact platingGold

Product details

It's a 50 Ohm RF connector rated to 11 GHz maximum frequency with a 1000 V voltage rating — a standard interface for medium-power RF transmission lines up through lower microwave bands. The kit includes six pieces: the connector body, a clamp, a contact, a heat shrink sleeve, an insulator, and a sleeve, giving you everything needed to terminate one cable in a single order code. That PTFE dielectric, paired with the 50 Ohm impedance, keeps insertion loss predictable up to the 11 GHz ceiling. The shield termination is crimp, the centre contact is solder — a hybrid termination that's field-reliable when you have the right crimp tool for the braid. Cable group compatibility covers RG-55, 142, 223, and 400 — common double-shielded and low-loss coax types for test equipment, antenna feeds, and base station jumpers. The threaded coupling gives a vibration-resistant mate that won't back off under moderate mechanical shock, and the rated 500 mating cycles reflect the gold-on-brass contact interface.

No official successor order code is on record.

The nickel body finish and gold centre contact plating resist corrosion in humid or salt-spray environments, though this is a field-terminated connector — the O-ring seal quality at the cable entry depends on proper heat shrink application from the included sleeve.

Frequently asked questions

What cable groups does 1057243-1 support?

The 1057243-1 is compatible with RG-55, 142, 223, and 400 coaxial cables. These cover common double-shielded and low-loss types used in test, antenna, and base station applications.

What is included with the 1057243-1?

The order code ships as a 6-piece kit: one connector body, one clamp, one contact, one heat shrink sleeve, one insulator, and one sleeve — everything needed to terminate one cable end.