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Molex 0740990004 — Pin Headers

Molex 0740990004 — SL 74099 Header, 4 Pos, 2.54mm, SMT

MPN0740990004
Active

Molex SL 74099 series, 0740990004, shrouded header, 4 circuits, 0.100" (2.54 mm) pitch, surface-mount, tin-plated male pins, latch holder, UL94 V-0 black housing.

$2.2100Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesSL 74099
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 China distributor & sourcing agent· Listing updated Aug 2026

Specifications

0740990004 key specifications
ParameterValue
SeriesSL 74099
TypeMale Pin
MountingSurface Mount
Connector typeHeader
Fastening typeLatch Holder
Contact materialPhosphor Bronze
Insulation colorBlack
Insulation height0.450\" (11.43mm)
Insulation materialPolyester, Glass Filled
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTube

All specifications

0740990004 additional specifications
ParameterValue
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsAutomotive, General Purpose, Industrial, Medical
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions4
Contact finish - postTin
Contact finish - matingTin
Contact length - mating0.240\" (6.10mm)
Contact finish thickness - post150.0µin (3.81µm)
Contact finish thickness - mating150.0µin (3.81µm)

Product details

Board-to-Wire Signal Header for Moderate-Duty Harnesses

Intended applications include general-purpose, industrial, medical, and automotive harnesses where the board-to-cable connection is not frequently disconnected.

The part is ROHS3 compliant.

Mating and Housing Fit

This header mates with Molex SL series crimp receptacle housings (such as the 70066 or 70400 series) that accept 22-28 AWG terminals.

Frequently asked questions

Is Molex 0740990004 compatible with SL series housings?

Yes, this header is part of the SL 74099 series and mates with standard SL crimp receptacle housings that use the latch ramp. Confirm the receptacle part number against the SL series catalog for position count and keying.