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Amphenol 10127720-121LF — Pin Headers

10127720-121LF Amphenol ICC Minitek Pwr 3.0 Header 12 Pos

MPN10127720-121LF
Active

Amphenol ICC (FCI) Minitek® Pwr 3.0 header, 10127720-121LF, 12 positions, 2 rows, 3.00 mm pitch, through-hole right-angle, shrouded 4-wall, locking ramp, board lock, tin 100 µinch mating finish, UL94 V-0, -40°C~105°C.

$1.2500Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesMinitek® Pwr 3.0
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

10127720-121LF key specifications
ParameterValue
SeriesMinitek® Pwr 3.0
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating600VAC/DC
Current ratingVaries by Wire Gauge
Operating temperature-40°C~105°C
Contact materialCopper Alloy
Insulation colorBlack
Insulation height0.285\" (7.25mm)
Insulation materialLiquid Crystal Polymer (LCP)

All specifications

10127720-121LF additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTray
FeaturesBoard Lock
ShroudingShrouded - 4 Wall
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.118\" (3.00mm)
Positions12
Row spacing - mating0.118\" (3.00mm)
Contact length - post0.126\" (3.20mm)
Contact finish - matingTin
Contact finish thickness - mating100.0µin (2.54µm)

Product details

12 Positions vs 10 and 16 — Position Count Selection

Within the same 10127720 base number, the 12-position variant (121LF) sits between the 10-position (101LF) and 16-position (161LF) siblings. For a BOM that calls for 12 circuits, this header matches the position count exactly. The 10-position version would leave two circuits unconnected; the 16-position version would require depopulating four positions or leaving them unused on the board.

Frequently asked questions

What is the pitch and position count of 10127720-121LF?

It has 12 positions in 2 rows, all loaded.

What is the closest alternative to 10127720-121LF within the same series?

The 10-position 10127720-101LF and 16-position 10127720-161LF are the nearest siblings, sharing the same pitch, plating, mounting, and locking features. The position count is the only difference.