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TE Connectivity AMP Connectors 4-174639-0 — Female Socket Headers

4-174639-0 TE Connectivity 10-Position 1.25mm Pitch SMT

MPN4-174639-0
Active

TE Connectivity AMP Connectors Fine Pitch series, 10-position dual-row receptacle, 1.25 mm pitch, tin-plated forked contacts, SMT termination, 0.5 A per contact, 50 V rating, active production.

$1.6000Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesFine Pitch
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

4-174639-0 key specifications
ParameterValue
SeriesFine Pitch
TypeForked
MountingSurface Mount
Connector typeReceptacle
Fastening typePush-Pull
Voltage rating50V
Current rating0.5A
Operating temperature-30°C ~ 105°C
Contact materialPhosphor Bronze
Insulation colorBlack
Insulation height0.134\" (3.40mm)
Insulation materialPolyphenylene Sulfide (PPS)

All specifications

4-174639-0 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Board
PackageTray
FeaturesBoard Guide
TerminationSolder
Contact shapeCircular
Rows2
Pitch0.049\" (1.25mm)
Positions10
Row spacing - mating0.049\" (1.25mm)
Contact finish - postTin
Contact finish - matingTin
Contact finish thickness - mating31.5µin (0.80µm)

Product details

Board-to-board receptacle at 1.25 mm pitch

The 1.25 mm mating pitch sets a compact footprint — each row is spaced at the same 1.25 mm, so the overall width stays tight for a 10-position connector. Rated 0.5 A per contact at 50 V, with tin-plated forked contacts (31.5 µinch thickness on the mating face). Tin at this thickness is a cost-effective interface for low-cycle applications — expect a few hundred mating cycles before wear-through, not the thousands you'd get from gold. Surface-mount termination with push-pull fastening and a board guide feature.

This is a receptacle — it mates with a Fine Pitch series header of the same 1.25 mm pitch and 10-position count. Typical use is in compact electronics where board-to-board spacing is tight and the connector isn't subject to high shock or continuous vibration.

Frequently asked questions

Where can I buy 4-174639-0?

This part is sourced through independent distribution against an RFQ.

What is the mating connector for 4-174639-0?

It mates with a Fine Pitch series header of the same 1.25 mm pitch and 10-position count.