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Molex 1718570003 — Pin Headers, Sockets & Housings

Molex KK254 1718570003 Header, 3-Pos, 2.54mm, Tin

MPN1718570003
Active

Molex KK254 171857 header, order code 1718570003, 3 positions, single row, 0.100" (2.54mm) pitch, tin-plated male pins, through-hole right-angle, solder termination, shrouded 1-wall, friction lock.

$0.4200Ref. 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 China distributor & sourcing agent· Listing updated Aug 2026

Specifications

1718570003 key specifications
ParameterValue
SeriesKK254, 171857
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader
Fastening typeFriction Lock
Contact materialBrass
Insulation colorBlack
Insulation height0.250\" (6.35mm)
Insulation materialPolyamide (PA), Nylon
Material flammability ratingUL94 V-2
StyleBoard to Board or Cable
PackageBulk

All specifications

1718570003 additional specifications
ParameterValue
ShroudingShrouded - 1 Wall
TerminationSolder
ApplicationsAutomotive, General Purpose, Medical, Telecommunications
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions3
Contact finish - postTin
Contact length - post0.100\" (2.54mm)
Contact finish - matingTin
Contact length - mating0.265\" (6.73mm)
Contact finish thickness - post60.0µin (1.52µm)
Contact finish thickness - mating60.0µin (1.52µm)

Product details

3-position KK254 header

The 1718570003 is the 3-circuit member of Molex's KK254 171857 series board-to-board or cable header line. Tin-plated square male pins on 0.100" (2.54mm) pitch, through-hole right-angle mounting, with a 1-wall shroud and friction lock for basic retention.

Single-row selection

The 3-position 1718570003 mates with the matching KK254 receptacle; the single-row layout and 0.100" pitch keep the board footprint compact, and the friction lock holds the pair mated without a separate latch.

Frequently asked questions

What compliance documentation does Molex provide for the 1718570003?

The insulation material carries a UL94 V-2 flammability rating. RoHS and REACH compliance documentation is available through the product drawing and datasheet.