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TE Connectivity AMP Connectors 280378-1 — Pin Headers

280378-1 TE AMPMODU Mod II Header, 4 Pos, 2.54mm Pitch, R/A

MPN280378-1
Active

TE Connectivity AMPMODU Mod II, 280378-1, 4-position, 0.100" (2.54mm) pitch, single-row, through-hole right-angle, shrouded male pin header, tin-plated contacts, detent lock, UL94 V-0, ROHS3 compliant, active production.

$0.9500Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesAMPMODU Mod II
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

280378-1 key specifications
ParameterValue
SeriesAMPMODU Mod II
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader
Fastening typeDetent Lock
Voltage rating40V
Current rating3A
Operating temperature-40°C~80°C
Contact materialBrass
Insulation colorBlack
Insulation height0.197\" (5.00mm)
Insulation materialThermoplastic

All specifications

280378-1 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Board or Cable
PackageBulk
ShroudingShrouded - 3 Wall
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions4
Contact finish - postTin
Contact length - post0.138\" (3.50mm)
Contact finish - matingTin
Contact length - mating0.260\" (6.60mm)
Contact finish thickness - post118.1µin (3.00µm)
Contact finish thickness - mating118.1µin (3.00µm)

Product details

Peer Comparison — 1394090-1 vs 1-1871673-2

The closest functional sibling is 1394090-1: a 6-position, single-row, right-angle header with a 0.112" (2.85mm) pitch and a 4-wall shroud with latch holder. If your BOM needs two more circuits and a wider pitch, that part is the direct step-up — but the 0.100" footprint of 280378-1 is more common for standard 2.54mm receptacles.

Frequently asked questions

Is 280378-1 compatible with AMPMODU Mod II receptacles?

The 0.260" (6.60mm) mating pin length provides sufficient engagement depth for most Mod II receptacles.