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TE Connectivity AMP Connectors 966851-1 — RF / Coaxial Connectors

TE Connectivity 966851-1 Coaxicon MCX Jack, 50 Ohm, 6 GHz

MPN966851-1
Obsolete

TE Connectivity Coaxicon MCX jack, female socket, 50 Ohm, 6 GHz, 0.1 dB insertion loss, 500 mating cycles, SMT, gold-plated brass body.

$1.0584Ref. 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

966851-1 key specifications
ParameterValue
SeriesCoaxicon
MountingSurface Mount
Connector typeJack, Female Socket
Fastening typeSnap-On
Voltage rating335 V
Frequency - max6 GHz
Operating temperature-65°C~165°C
Body materialBrass
Housing colorGold
Dielectric materialPolytetrafluoroethylene (PTFE)
Center contact materialPhosphor Bronze
PackageTape & Reel (TR); Cut Tape (CT)

All specifications

966851-1 additional specifications
ParameterValue
Impedance50Ohm
Body finishGold
Mating cycles500
Insertion loss0.1dB
Number of ports1
Shield terminationSolder
Contact terminationSolder
Center contact platingGold

Product details

The TE Connectivity 966851-1 is a Coaxicon series MCX jack — a female socket connector built for RF signal paths up to 6 GHz.

The 966851-1 is an MCX jack — smaller than SMB, with a snap-on fastening that gives quick connect-disconnect. The 500-cycle mating life suits test equipment and instrumentation where the connector sees repeated swaps. Gold-on-gold contact plating keeps signal integrity across those cycles.

No official replacement or successor is known.

Frequently asked questions

What is the connector type and mounting of 966851-1?

The 966851-1 is an MCX jack, female socket, with surface mount (SMT) termination. It uses a snap-on fastening and has gold-plated brass body with gold-plated centre contact.

What is the impedance and insertion loss of 966851-1?

The impedance is 50 Ohm and the maximum insertion loss is 0.1 dB, with a frequency range up to 6 GHz.

How many mating cycles does 966851-1 support?

It is rated for 500 mating cycles, with gold-on-gold contact plating to maintain signal integrity over repeated connects.