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TE Connectivity AMP Connectors 280509-2 — Pin Headers

280509-2 TE Connectivity AMPMODU Mod II Header 18 Pos 2.54mm

MPN280509-2
Active

TE Connectivity AMPMODU Mod II, 280509-2, shrouded header, 18 positions, dual-row, 0.100" (2.54mm) pitch, through-hole solder, gold mating finish, detent lock, 3 A, 40 V, UL94 V-0.

$3.4900Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesAMPMODU Mod II
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

280509-2 key specifications
ParameterValue
SeriesAMPMODU Mod II
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeDetent Lock
Voltage rating40V
Current rating3A
Operating temperature-40°C ~ 80°C
Contact materialBrass
Insulation colorBlack
Insulation height0.496\" (12.60mm)
Insulation materialThermoplastic

All specifications

280509-2 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Board or Cable
PackageBulk
ShroudingShrouded - 3 Wall
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.100\" (2.54mm)
Positions18
Row spacing - mating0.100\" (2.54mm)
Contact finish - postTin
Contact length - post0.138\" (3.50mm)
Overall contact length0.563\" (14.30mm)
Contact finish - matingGold
Contact length - mating0.260\" (6.60mm)
Contact finish thickness - post98.4µin (2.50µm)
Contact finish thickness - mating15.0µin (0.38µm)

Product details

Board-to-board or cable header with detent lock

The 280509-2 is a TE Connectivity AMPMODU Mod II shrouded header, 18 positions in two rows, on a 0.100" (2.54mm) pitch. It mates with matching AMPMODU receptacles for board-to-board or cable-to-board connections.

18 circuits, dual-row, 2.54mm pitch

With 18 positions loaded across two rows, this header fits designs needing a moderate circuit count in a compact footprint.

Frequently asked questions

Is 280509-2 shrouded or unshrouded?

It is a shrouded header with three walls (Shrouded - 3 Wall), which protects the mating pins and guides the receptacle during engagement.

What mating connector does the 280509-2 header use?

It mates with AMPMODU Mod II receptacles of the same pitch and position count. The detent lock requires a matching receptacle with the locking ramp.