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Amphenol 20021121-00024T4LF — Pin Headers

20021121-00024T4LF Amphenol ICC Minitek127 1.27mm Header

MPN20021121-00024T4LF
Active

Amphenol ICC (FCI) Minitek127® 1.27mm, Board to Board, Header, 24 Positions, 2 Row, Unshrouded, Surface Mount, Solder Termination, 1A per Contact, Gold Mating, UL94 V-0

$2.0400Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesMinitek127® 1.27mm
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

20021121-00024T4LF key specifications
ParameterValue
SeriesMinitek127® 1.27mm
TypeMale Pin
MountingSurface Mount
Connector typeHeader
Fastening typePush-Pull
Voltage rating125VAC
Current rating1A per Contact
Operating temperature-55°C~125°C
Contact materialCopper Alloy
Insulation colorBlack
Insulation materialThermoplastic
Material flammability ratingUL94 V-0

All specifications

20021121-00024T4LF additional specifications
ParameterValue
StyleBoard to Board
PackageTube
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.050\" (1.27mm)
Positions24
Row spacing - mating0.050\" (1.27mm)
Contact finish - postTin
Contact finish - matingGold
Contact length - mating0.120\" (3.05mm)
Contact finish thickness - post50.0µin (1.27µm)
Contact finish thickness - mating10.0µin (0.25µm)

Product details

Board-to-Board Signal Routing at 1.27mm Pitch

The 20021121-00024T4LF: Rated at 1A per contact, the current ceiling is well within the housing material's temperature rise limit for signal-level loads; the 125VAC rating covers typical low-voltage logic and data lines.

Gold Mating Surface and Cycle Life

For a connector in field-service equipment where the board is disconnected quarterly, the 10µin gold layer supports hundreds of cycles before the base copper alloy is exposed.

SMT Termination and Board Assembly

The post finish is tin (50.0µin), which wets well with lead-free solder pastes.

No stock-holding claim — each RFQ is sourced from the supply chain.

Frequently asked questions

What is the mating connector for 20021121-00024T4LF?

The push-pull retention means the receptacle's contact friction holds the pair together; no locking latch is used.