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Amphenol 20021521-00020C4LF — Pin Headers

20021521-00020C4LF Amphenol ICC Minitek127 SMT Header

MPN20021521-00020C4LF
Active

Amphenol ICC (FCI) Minitek127® 20021521 series, 20021521-00020C4LF, SMT header, 20 positions, dual row, 1.27 mm pitch, shrouded 4-wall, male pin, gold 10 µinch plating, 1 A per contact, 125 VAC, UL94 V-0.

$2.7400Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesMinitek127® 20021521
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

20021521-00020C4LF key specifications
ParameterValue
SeriesMinitek127® 20021521
TypeMale Pin
MountingSurface Mount
Connector typeHeader
Fastening typePush-Pull
Voltage rating125VAC
Current rating1A per Contact
Operating temperature-40°C~105°C
Contact materialCopper Alloy
Insulation colorBlack
Insulation height0.220\" (5.60mm)
Insulation materialPlastic

All specifications

20021521-00020C4LF additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesKeying Slot, Pick and Place
ShroudingShrouded - 4 Wall
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.050\" (1.27mm)
Positions20
Row spacing - mating0.050\" (1.27mm)
Contact finish - matingGold
Contact finish thickness - mating10.0µin (0.25µm)

Product details

20-Position, 1.27 mm Pitch SMT Header

A keying slot in the shroud ensures the mating receptacle is correctly oriented — mismated connectors are mechanically blocked. The pick-and-place feature on the top of the shroud enables automated SMT assembly.

Board-to-Cable/Wire Style and Mating

This header is classified as Board to Cable/Wire style, meaning it mates with a discrete-wire or ribbon-cable receptacle, not a second board. The 1.27 mm pitch and dual-row layout are compatible with standard 1.27 mm IDC ribbon cable receptacles — the 20 positions match a 20-conductor ribbon. For vibration-prone environments, verify the mating receptacle has a positive lock or secondary retention.

The 125 VAC voltage rating and 1 A per contact current rating define the signal-level duty — not for power distribution.

Frequently asked questions

Is the 20021521-00020C4LF compatible with standard 1.27 mm IDC ribbon cable?

Yes. The 1.27 mm pitch and dual-row 20-position layout are compatible with standard 1.27 mm IDC ribbon cable receptacles. The keying slot ensures correct orientation.