Skip to main content
TE Connectivity AMP Connectors 174051-2 — Pin Headers

174051-2 TE Connectivity Multi-Lock Header, 12 Pos, 2.5mm

MPN174051-2
Active

TE Connectivity AMP Connectors Multi-Lock series, 174051-2, board-to-cable/wire pin header, 12 positions, 2.50mm pitch, dual-row, right-angle through-hole, tin-plated contacts, locking ramp, -30°C to 105°C

$2.9400Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMulti-Lock
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

174051-2 key specifications
ParameterValue
SeriesMulti-Lock
TypeTab
MountingThrough Hole, Right Angle
Fastening typeLocking Ramp
Current ratingVaries by Wire Gauge
Operating temperature-30°C~105°C
Contact materialBrass
Insulation colorBlack
Insulation height0.658\" (16.71mm)
Insulation materialPolybutylene Terephthalate (PBT)
StyleBoard to Cable/Wire
PackageTube

All specifications

174051-2 additional specifications
ParameterValue
FeaturesMounting Flange
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsAutomotive, General Purpose
Contact shapeRectangular
Rows2
Pitch0.098\" (2.50mm)
Positions12
Row spacing - mating0.205\" (5.20mm)
Contact finish - postTin
Contact length - post0.157\" (4.00mm)
Contact finish - matingTin
Contact length - mating0.276\" (7.00mm)

Product details

Tin-Plated Contacts for Cost-Effective Duty

The 174051-2: Both the mating and post contacts are tin-plated. Tin is a workhorse finish for applications with moderate mating cycles—typically a few hundred cycles—and is well-suited for environments where the connector is mated during initial assembly and then left in place. The brass contact material provides good conductivity and spring properties for the tab geometry.

Frequently asked questions

Where can I buy 174051-2?

The 174051-2 is an active part from TE Connectivity. It is sourced to order against your BOM quantity through our independent distribution network.

What is the mating connector for 174051-2?

The mating half is a wire housing with the same 2.50mm pitch and 12-position, dual-row layout. Confirm the specific receptacle part number against your harness design.

Is 174051-2 RoHS compliant?

Yes, the 174051-2 is ROHS3 compliant.