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Molex 1719730004 — Pin Headers

Molex 1719730004 – SL 4-Pin SMT Header, 2.54mm Pitch

MPN1719730004
Active

Molex SL 171973 series, Board to Cable/Wire Header, 4 circuits, 0.100" (2.54mm) pitch, single-row, SMT, shrouded 4-wall, latch holder, tin-plated male pins, 3 A, 250 V, UL94 V-0, black LCP housing.

$2.1400Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesSL 171973
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — typically 7–15 days door-to-door
Independent China distributor & sourcing agent· Listing updated Aug 2026

Specifications

1719730004 key specifications
ParameterValue
SeriesSL 171973
TypeMale Pin
MountingSurface Mount
Connector typeHeader
Fastening typeLatch Holder
Voltage rating250V
Current rating3A
Operating temperature-40°C ~ 105°C
Contact materialBrass
Insulation colorBlack
Insulation height0.465\" (11.80mm)
Insulation materialLiquid Crystal Polymer (LCP)

All specifications

1719730004 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTube
FeaturesPolarizing Key
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsGeneral Purpose
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions4
Contact finish - postTin
Contact finish - matingTin
Contact length - mating0.240\" (6.10mm)
Contact finish thickness - post100.0µin (2.54µm)
Contact finish thickness - mating100.0µin (2.54µm)

Product details

0.100" pitch, single-row SMT header – 4 positions

The 1719730004: This is a 4-position single-row header from Molex's SL 171973 series, designed for board-to-cable/wire applications. Rated 3 A per contact at 250 V, with tin-on-tin contact finish (100 µin on both mating and post sides).

Latch holder and shrouding for vibration resistance

Insulation height is 0.465" (11.80 mm), giving the latch mechanism room to engage.

Frequently asked questions

What is the mating connector for 1719730004?

This header mates with a SL series crimp receptacle housing (e.g., Molex 70066 or similar 4-position single-row housing) that accepts the matching crimp terminals. The latch holder on the header engages the latch on the receptacle.