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TE Connectivity AMP Connectors 1051110-1 — RF / Coaxial Connectors

TE 1051110-1 SMA Plug, 18 GHz, 50 Ohm, Obsolete

MPN1051110-1
Obsolete

TE Connectivity SMA plug, male pin, right-angle free-hanging, 50 Ohm impedance, 18 GHz max frequency, 335 V, solder termination, for RG-402 (.141" semi-rigid) cable, includes end cap.

$7.3300Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
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Worldwide DispatchDHL/FedEx — transit quoted per order
Independent supplier — new & surplus connector stock· Listing updated Jul 2026

Specifications

1051110-1 key specifications
ParameterValue
MountingFree Hanging (In-Line), Right Angle
Connector typePlug, Male Pin
Fastening typeThreaded
Voltage rating335 V
Frequency - max18 GHz
Cable groupRG-402 (.141\" Semi Rigid)
Operating temperature-65°C ~ 165°C
Body materialStainless Steel
Housing colorGold, Silver
Dielectric materialPolytetrafluoroethylene (PTFE)
Center contact materialBeryllium Copper
PackageBulk

All specifications

1051110-1 additional specifications
ParameterValue
Includes2 pcs - 1 Connector, 1 End Cap
Impedance50 Ohms
Body finishGold; Passivated
Mating cycles500
Number of ports1
Shield terminationSolder
Contact terminationSolder
Center contact platingGold

Product details

SMA Plug for RG-402 Semi-Rigid, 18 GHz Ceiling

The 1051110-1: It ships as a two-piece assembly — the connector body plus a separate end cap. The right-angle, free-hanging (in-line) orientation routes the cable exit at 90° to the mating interface, which saves space in tight enclosures or panel-mount runs where a straight plug would force a wider bend radius. The stainless steel body with gold and passivated finish handles the 500 mating cycles without galling on the threads.

50 Ohm, 18 GHz — the Signal Path

Obsolete — Sourced Against RFQ

If the assembly can accept a parametric alternative, a cross-reference search against the SMA interface, 50 Ohm, 18 GHz rating, and RG-402 cable fit is the next step; no pin-compatible drop-in replacement is documented under the TE 1051 base number.

The shield termination is soldered directly to the connector body. The end cap threads onto the rear of the plug after the cable is prepared, clamping the braid and providing strain relief. For RG-402 semi-rigid, the standard prep is a square-cut end with the centre conductor exposed to the length specified in the TE installation drawing; the PTFE dielectric must be flush with the connector body shoulder to maintain the 50 Ohm transition.

Frequently asked questions

Is 1051110-1 obsolete?

Yes, TE Connectivity has listed the 1051110-1 as Obsolete. No replacement part number has been assigned under the 1051 base product number.

What cable does 1051110-1 fit?

It is designed for RG-402 (.141" semi-rigid) cable. The connector body and end cap are sized for the 0.141-inch outer diameter of this cable type.

What is the impedance of 1051110-1?

The connector is rated at 50 Ohms nominal impedance with a maximum frequency of 18 GHz.