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TE Connectivity AMP Connectors 1379799-1 — Connector Housings

TE 1379799-1 Micro Quadlok Receptacle, 4-Pos, Sealed, Black

MPN1379799-1
Active

TE Micro Quadlok sealed receptacle housing, 4 positions, 2 rows, 0.122" (3.10mm) pitch, black PBT, free-hanging, crimp termination, latch holder, box packaging.

$2.1800Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMicro Quadlok
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 Aug 2026

Specifications

1379799-1 specifications
ParameterValue
SeriesMicro Quadlok
TypeFemale Socket
MountingFree Hanging (In-Line)
Connector typeReceptacle
Fastening typeLatch Holder
Operating temperature-40°C ~ 120°C
ColorBlack
Insulation materialPolybutylene Terephthalate (PBT), Glass Filled
Pitch0.122\" (3.10mm)
PackageBox
FeaturesSealed
Rows2
Contact terminationCrimp
Positions4

Product details

Sealed 4-Way Receptacle for Micro Quadlok Systems

The 3.10 mm pitch is standard for the Micro Quadlok family, and the crimp termination (contacts not included) allows field-assembled harnesses with the appropriate MQS terminal.

What the Sealed Rating Means for Harness Placement

The sealed feature on this housing means the cavity walls and mating interface are designed to accept an individual wire seal (typically an MQS single-wire seal, not included) and a perimeter seal on the header side. This allows the assembly to be rated for IP67 or similar when properly terminated and mated, which is why this housing is common in engine compartments, under-hood junction boxes, and exposed chassis harnesses where unsealed connectors would wick moisture into the terminal. The -40°C to 120°C operating range covers both cold-start and under-hood heat soak without derating the housing material.

Terminals are not included; the housing accepts standard MQS 0.63 mm female sockets (such as TE 1-928918-1 or equivalent) crimped to 0.50-1.00 mm² wire.

Active lifecycle status per TE records — no end-of-life notification on file. ROHS3 compliant.

Frequently asked questions

Does 1379799-1 require special tooling?

No special tooling beyond a standard MQS crimp tool is required for the terminals. If the assembly requires wire seals for the sealed rating, a seal insertion tool may be needed to seat the seals properly.