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TE Connectivity AMP Connectors 3-644729-4 — Pin Headers, Sockets & Housings

3-644729-4 TE MTA-100 Header, 4-Pos 2.54mm, Tin

MPN3-644729-4
Active

TE Connectivity AMP MTA-100 header, order code 3-644729-4, 4 positions, single row, 2.54 mm pitch, 250 VAC, tin-plated mating contacts, through-hole, solder termination.

$0.8200Ref. 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 Aug 2026

Specifications

3-644729-4 key specifications
ParameterValue
SeriesMTA-100
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeFriction Lock
Voltage rating250VAC
Current ratingVaries by Wire Gauge
Operating temperature-55°C ~ 105°C
Contact materialCopper Alloy
Insulation colorBlack
Insulation height0.410\" (10.41mm)
Insulation materialPolyester

All specifications

3-644729-4 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
FeaturesBoard Guide
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsGeneral Purpose
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions4
Contact finish - postTin
Contact length - post0.140\" (3.56mm)
Overall contact length0.440\" (11.18mm)
Contact finish - matingTin
Contact length - mating0.200\" (5.08mm)

Product details

Board-to-wire header with friction lock

The 3-644729-4 is the 4-position member of TE's MTA-100 board-to-wire header line, shrouded on all four walls with a friction lock for positive retention. Tin-plated square pins mate with the matching MTA-100 receptacle housing; the through-hole solder tails suit wave-solder assembly. Rated 250 VAC.

Frequently asked questions

What compliance documentation is available for 3-644729-4?

RoHS and REACH compliance documentation is provided by TE Connectivity AMP Connectors.