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Molex 0022288021 — Pin Headers

Molex 0022288021 KK254 Header – 2-Pin, 2.54mm, Right-Angle

MPN0022288021
Active

Molex, KK254 series, 42377, 2-position unshrouded header, 0.100" (2.54mm) pitch, right-angle through-hole, tin-plated male pins, UL94 V-0 black nylon, active production.

$0.2100Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesKK254, 42377
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

0022288021 key specifications
ParameterValue
SeriesKK254, 42377
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader, Breakaway
Fastening typePush-Pull
Insulation colorBlack
Insulation height0.098\" (2.50mm)
Insulation materialPolyamide (PA), Nylon, Glass Filled
Material flammability ratingUL94 V-0
StyleBoard to Board or Cable
PackageBulk
ShroudingUnshrouded

All specifications

0022288021 additional specifications
ParameterValue
TerminationSolder
ApplicationsAutomotive, General Purpose, Medical, Telecommunications
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions2
Contact finish - postTin
Contact length - post0.120\" (3.05mm)
Contact finish - matingTin
Contact length - mating0.324\" (8.23mm)
Contact finish thickness - post100.0µin (2.54µm)
Contact finish thickness - mating100.0µin (2.54µm)

Product details

Contact Plating and Cycle Life

The 0022288021: Tin is suited for environments without corrosive gases or frequent reconnect; the plating supports a few hundred mating cycles before wear-through.

It is RoHS3 compliant. No official cross-reference or direct replacement is listed; the 0022288020 is a same-series sibling with identical pitch and plating but different position count — verify your board layout before substituting.

Frequently asked questions

Is the 0022288021 compatible with standard KK254 receptacles?

Confirm the receptacle's keying and position count match your harness design.