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TE Connectivity AMP Connectors 179838-2 — Pin Headers

179838-2 TE Connectivity Power Double Lock Header 2 Pos

MPN179838-2
Active

TE Connectivity AMP Connectors Power Double Lock series, 179838-2, board-to-cable/wire header, 2 positions, 0.156" (3.96 mm) pitch, single row, shrouded - 4 wall, locking ramp, through-hole, kinked pin solder termination, tin contacts, UL94 V-0, red insulation, -30°C to 105°C.

$0.9300Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesPower Double Lock
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

179838-2 key specifications
ParameterValue
SeriesPower Double Lock
TypeTab
MountingThrough Hole
Connector typeHeader
Fastening typeLocking Ramp
Current ratingVaries by Wire Gauge
Operating temperature-30°C ~ 105°C
Contact materialCopper Alloy
Insulation colorRed
Insulation height0.575\" (14.60mm)
Insulation materialPolyamide (PA66), Nylon 6/6
Material flammability ratingUL94 V-0

All specifications

179838-2 additional specifications
ParameterValue
StyleBoard to Cable/Wire
PackageTray
FeaturesBoard Guide
ShroudingShrouded - 4 Wall
TerminationKinked Pin, Solder
ApplicationsGeneral Purpose
Contact shapeRectangular
Rows1
Pitch0.156\" (3.96mm)
Positions2
Contact finish - postTin
Contact length - post0.150\" (3.81mm)
Contact finish - matingTin

Product details

Two-position power tap with a locking ramp

The 179838-2 is a 2-position, single-row header from TE's Power Double Lock series, pitched at 0.156" (3.96 mm). The through-hole, kinked pin solder termination anchors the header to the PCB, and the 4-wall shrouding protects the tab contacts from damage during handling and mating.

At 0.156" (3.96 mm) pitch and 2 positions, the single row keeps the footprint narrow, and the 0.150" (3.81 mm) post length suits standard PCBs. Current rating varies by wire gauge — the limiting factor is the wire and crimp terminal, not the header contact itself.

Sourcing and compliance — active, RoHS, and flame-rated

No stock-holding claim; availability checked per RFQ.

Mates with the Power Double Lock receptacle

This header mates with the Power Double Lock receptacle housing (e.g., 179958 series) using the matching crimp terminal. The locking ramp engages the receptacle's latch — you'll hear an audible click when fully seated. The tin-on-tin contact finish (mating and post) is cost-effective for moderate mating cycles.

Frequently asked questions

What is the pitch of TE Connectivity 179838-2?

The mating pitch is 0.156" (3.96 mm). That's the centre-to-centre distance between the two positions.

Is 179838-2 RoHS compliant?

Yes, it's ROHS3 compliant.

Can 179838-2 be used for wire-to-board applications?

Yes, its listed style is board to cable/wire. It's a header that mounts on the PCB and mates with a receptacle on the wire harness.