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TE Connectivity AMP Connectors 4-176891-4 — Pin Headers

4-176891-4 TE Connectivity 1.25mm Pitch Header, 14 Pos, SMT

MPN4-176891-4
Active

TE Connectivity AMP Connectors Fine Pitch series, 4-176891-4, board-to-board header, 14 circuits, 1.25mm pitch, dual-row, SMT, shrouded, 0.5A per contact, UL94 V-0.

$1.8500Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesFine Pitch
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

4-176891-4 key specifications
ParameterValue
SeriesFine Pitch
TypeMale Pin
MountingSurface Mount
Connector typeHeader
Fastening typePush-Pull
Voltage rating50V
Current rating0.5A
Operating temperature-30°C ~ 105°C
Contact materialBrass
Insulation colorBlack
Insulation height0.156\" (3.96mm)
Insulation materialPolyphenylene Sulfide (PPS)

All specifications

4-176891-4 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Board
PackageTape & Reel (TR) Cut Tape (CT)
ShroudingShrouded - 4 Wall
TerminationSolder
Contact shapeCircular
Rows2
Pitch0.049\" (1.25mm)
Positions14
Row spacing - mating0.049\" (1.25mm)
Contact finish - postTin
Contact finish - matingTin

Product details

1.25mm pitch, 14-position SMT header for board-to-board stacking

The 4-176891-4 is a 14-position, dual-row header on 1.25mm pitch, surface-mount terminated, with a shrouded 4-wall housing that protects the male pins during handling and mating. Rated 0.5A per contact at 50V, with an operating temperature range of -30°C to 105°C, this connector suits low-current signal interconnects in compact board stacks.

This header mates with a matching 1.25mm pitch receptacle (not included) using a push-pull fastening system; the 4-wall shroud guides alignment and prevents pin damage. The 0.049-inch (1.25mm) row spacing matches the pitch, so the dual-row layout occupies a 1.25mm x 1.25mm grid on the PCB.

Frequently asked questions

What is the pitch of connector 4-176891-4?

The mating pitch is 0.049 inches (1.25mm), and the row spacing is also 1.25mm.