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TE Connectivity AMP Connectors 1-171825-2 — Pin Headers

1-171825-2 TE Connectivity Header, 12 Pos, 2.5 mm, Tin

MPN1-171825-2
Active

TE Connectivity AMP EI series, Board to Cable/Wire header, 12 positions, 2.50 mm pitch, single row, shrouded 1-wall, through-hole solder, tin-plated male pins, latch holder, UL94 V-0, 2 A, 250 VAC / 350 VDC

$1.0600Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesEI
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

1-171825-2 key specifications
ParameterValue
SeriesEI
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeLatch Holder
Voltage rating250VAC, 350VDC
Current rating2A
Contact materialBrass
Insulation colorNatural
Insulation height0.409\" (10.40mm)
Insulation materialPolyamide (PA66), Nylon 6/6
Material flammability ratingUL94 V-0

All specifications

1-171825-2 additional specifications
ParameterValue
StyleBoard to Cable/Wire
PackageBulk
ShroudingShrouded - 1 Wall
TerminationSolder
ApplicationsGeneral Purpose
Contact shapeSquare
Rows1
Pitch0.098\" (2.50mm)
Positions12
Contact finish - postTin
Contact length - post0.142\" (3.60mm)
Overall contact length0.551\" (14.00mm)
Contact finish - matingTin
Contact length - mating0.295\" (7.49mm)
Contact finish thickness - post31.5µin (0.80µm)
Contact finish thickness - mating31.5µin (0.80µm)

Product details

The 1-171825-2 is a 12-position, single-row, shrouded header from TE Connectivity's EI series, on a 2.50 mm pitch — a common wire-to-board spacing for signal and low-power interconnects. Rated 2 A per contact at 250 VAC / 350 VDC, with tin plating on both the mating surface and the solder tails (31.5 µin thickness).

Sourcing and lifecycle posture

RoHS3 compliant. The housing is UL94 V-0 rated polyamide 6/6.

Frequently asked questions

What is the mating connector for 1-171825-2?

This header mates with a TE EI-series receptacle housing that accepts crimp terminals. The latch holder on the header engages the matching latch on the receptacle. Confirm the housing part number and terminal part number from the EI series product drawings.

Is 1-171825-2 RoHS compliant?

Yes, it is ROHS3 Compliant per the lifecycle record.