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Amphenol 10127820-1221LF — Pin Headers

10127820-1221LF Minitek Pwr 4.2 Header 12 Pos 4.2mm

MPN10127820-1221LF
Active

Amphenol ICC (FCI) Minitek® Pwr 4.2 header, 10127820-1221LF, 12 circuits, 2 rows, 4.20 mm pitch, vertical through-hole, shrouded with locking ramp, gold flash male pins, UL94 V-0 natural PA66 housing.

$1.3400Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesMinitek® Pwr 4.2
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

10127820-1221LF key specifications
ParameterValue
SeriesMinitek® Pwr 4.2
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating600VAC/DC
Current ratingVaries by Wire Gauge
Operating temperature-40°C~105°C
Contact materialBrass
Insulation colorNatural
Insulation height0.504\" (12.80mm)
Insulation materialPolyamide (PA66), Nylon 6/6

All specifications

10127820-1221LF additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTray
ShroudingShrouded - 4 Wall
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.165\" (4.20mm)
Positions12
Row spacing - mating0.165\" (4.20mm)
Contact length - post0.138\" (3.50mm)
Contact finish - matingGold
Contact finish thickness - matingFlash

Product details

Gold Flash Contacts and Operating Range

The 10127820-1221LF: The male pins are brass with a gold flash over nickel on the mating surface — the flash thickness is sufficient for corrosion protection in moderate environments, though it does not match the cycle life of a thicker 15 µinch or 30 µinch gold plate. The 0.138" (3.50 mm) solder post length suits standard through-hole PCB thicknesses.

Frequently asked questions

What is the mating receptacle for 10127820-1221LF?

This header mates with a Minitek Pwr 4.2 receptacle housing (crimp terminal type) of the same 12-position, dual-row, 4.20 mm pitch layout.