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TE Connectivity AMP Connectors 1747049-1 — Pin Headers

1747049-1 TE Connectivity Grace Inertia Header, 3 Pos, 2.5mm

MPN1747049-1
Active

TE Connectivity AMP Connectors Grace Inertia GIC series, 1747049-1, Board to Cable/Wire header, 3 positions, 0.098" (2.50mm) pitch, shrouded 4-wall, latch holder, press-fit and solder termination, UL94 V-0, natural insulation.

$0.8200Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesGrace Inertia, GIC
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1747049-1 key specifications
ParameterValue
SeriesGrace Inertia, GIC
TypeTab
MountingThrough Hole
Connector typeHeader
Fastening typeLatch Holder
Voltage rating300VAC
Current ratingVaries by Wire Gauge
Operating temperature-30°C ~ 105°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.571\" (14.50mm)
Insulation materialPolyamide (PA66), Nylon 6/6, Glass Filled

All specifications

1747049-1 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
FeaturesBoard Guide
ShroudingShrouded - 4 Wall
TerminationPress-Fit, Solder
ApplicationsGeneral Purpose, Industrial
Contact shapeRectangular
Rows1
Pitch0.098\" (2.50mm)
Positions3
Contact finish - postTin
Contact finish - matingTin

Product details

Three-position 2.5mm header for wire-to-board

Its 0.098" (2.50mm) pitch matches the standard GIC receptacle footprint, and the full 4-wall shrouding protects the tab contacts during mating.

Shrouded housing with latch holder

The 4-wall shroud and latch holder fastening type provide a positive lock against vibration-induced disconnect — a step up from a simple detent. Termination options include both press-fit and solder. Press-fit is the cleaner choice for high-reliability backplane builds where rework is a concern; solder works for standard through-hole assembly.

ROHS3 compliant. No direct cross-reference from other brands is documented — the Grace Inertia series is proprietary to TE.

How it compares to 1-2232960-3

The key difference: 1-2232960-3 uses a locking ramp instead of a latch holder, and its voltage rating is 50VAC versus 300VAC on this part. If your application needs the higher voltage headroom, 1747049-1 is the pick.

Frequently asked questions

What is the pitch of 1747049-1 header?

The pitch is 0.098" (2.50mm).

Is 1747049-1 shrouded and what type of latching does it have?

Yes, it is a shrouded 4-wall header with a latch holder fastening type.

What is the closest functional second-source for 1747049-1?

The closest match is 1-2232960-3, a 3-position, 0.098" pitch header from the same Grace Inertia series, but it uses a locking ramp and is rated 50VAC instead of 300VAC.