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0022288241 — Molex product photo

Molex 0022288241 KK254 Header, 24-Pos, 2.54mm, Right-Angle

MPN0022288241
Active

Molex KK254 series, 42377 family, unshrouded breakaway header, 24 positions, 0.100" (2.54mm) pitch, right-angle through-hole, tin-plated male pins (100µin mating and post), UL94 V-0 glass-filled nylon, black insulation.

$1.6700Ref. price · indicative, final on quote
StockContact for availability
Lead time3-5 Days wk
MOQ1 pcs
  • New & original stockTraceable channels only — no mixed lots, no re-taped reels.
  • Factory packaging where availableSealed reels, trays and bags; cut quantities always stated on the quote.
  • Photo-verified countsEvery line counted and photographed before the box closes.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

0022288241 Technical Specifications
ParameterValue
SeriesKK254, 42377
GenderMale Pin
Mounting typeThrough 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
TerminationSolder
ApplicationsAutomotive, General Purpose, Medical, Telecommunications
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions24
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

The 0.324" (8.23mm) mating pin length provides ample engagement depth for standard KK254 crimp housings, ensuring full contact wipe before the receptacle bottoms out.

Contact Finish and Durability

The thickness exceeds the common 40 µinch flash, adding some resistance to fretting corrosion under mild vibration.

No official replacement or successor is listed. The base product number 002228 covers a family of KK254 headers; if a different position count or plating is needed, the same base number with a different suffix is the first place to look.

Compatibility with KK254 Crimp Housings

Yes — this header mates directly with standard KK254 crimp receptacles (single-row, 0.100" pitch). The unshrouded design means the receptacle's housing slides over the pins without a shroud wall; ensure the receptacle has a polarising rib or key if mis-mate protection is required. Confirm the receptacle's mating pin cavity depth matches the 0.324" pin length for full engagement.

Frequently asked questions

Does 0022288241 mate with standard KK254 crimp housings?

Yes. The 0.324" (8.23mm) pin length provides full engagement with the receptacle's contacts.