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Molex 1719740003 — Pin Headers

Molex 1719740003 SL Header, 3 Pos, 2.54mm, R/A, Shrouded

MPN1719740003
Active

Molex SL 171974 series, 1719740003, Board to Cable/Wire header, 3 circuits, 0.100" (2.54mm) pitch, right-angle through-hole, shrouded - 4 wall, latch holder, polarizing key, tin-plated contacts, 3A, 250V, UL94 V-0.

$1.3100Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesSL 171974
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

1719740003 key specifications
ParameterValue
SeriesSL 171974
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader
Fastening typeLatch Holder
Voltage rating250V
Current rating3A
Operating temperature-40°C ~ 105°C
Contact materialBrass
Insulation colorBlack
Insulation height0.276\" (7.00mm)
Insulation materialLiquid Crystal Polymer (LCP)

All specifications

1719740003 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTube
FeaturesPolarizing Key
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsGeneral Purpose
Contact shapeCircular
Rows1
Pitch0.100\" (2.54mm)
Positions3
Contact finish - postTin
Contact length - post0.130\" (3.30mm)
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

Right-angle shrouded header for board-edge cable exits

Latch holder and polarizing key for secure mating

A latch holder provides positive retention beyond friction fit, reducing the risk of un-mating under vibration or cable strain. The polarizing key ensures the header mates only with the correct SL-series receptacle, preventing pin damage from reverse insertion. The 4-wall shrouding fully encloses the male pins, protecting them during handling and guiding the receptacle into alignment.

Frequently asked questions

What is the pitch of Molex 1719740003?

The mating pitch is 0.100" (2.54mm).

Is Molex 1719740003 a shrouded header?

Yes, it is a shrouded - 4 wall header, fully enclosing the male pins.