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TE Connectivity AMP Connectors 1744446-2 — Pin Headers

1744446-2 TE Connectivity Header, 2 Pos, 2.5mm, Right Angle

MPN1744446-2
Active

TE Connectivity AMP Connectors Economy Power 2.5 header, 1744446-2, 2 positions, 0.098" (2.50mm) pitch, right-angle through-hole, shrouded 4-wall, friction lock, 4.2A, 250VAC, glow wire compliant, board lock.

$0.2900Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesEconomy Power 2.5
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1744446-2 key specifications
ParameterValue
SeriesEconomy Power 2.5
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader
Fastening typeFriction Lock
Voltage rating250VAC
Current rating4.2A
Operating temperature-55°C ~ 105°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.299\" (7.60mm)
Insulation materialPolyamide (PA), Nylon

All specifications

1744446-2 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
FeaturesBoard Lock, Glow Wire Compliant
ShroudingShrouded - 4 Wall
TerminationKinked Pin, Solder
ApplicationsGeneral Purpose, Industrial, Lighting
Contact shapeCircular
Rows1
Pitch0.098\" (2.50mm)
Positions2
Contact finish - postTin
Contact length - post0.126\" (3.20mm)
Contact finish - matingTin

Product details

Board-to-Wire Header for Lighting and Industrial Panels

The right-angle through-hole termination with kinked pins locks the header into the PCB before soldering, and the board lock feature adds mechanical retention during reflow and vibration.

What the 4.2A Rating Means for Your Circuit

The 4.2A per contact rating is the maximum continuous current at 25°C ambient. In a 2-position header, that's 4.2A total through the pair — enough for a small power supply feed, a lighting driver output, or a sensor signal line. The tin-plated mating surface is suitable for moderate mating cycles — expect 25-50 cycles before contact resistance rises.

Friction Lock and Glow Wire: Two Features That Matter

The friction lock provides a positive hold against vibration and accidental disconnection — it's a simple ramp that clicks into the mating receptacle's detent. No separate latch to break. Glow wire compliance means the polyamide housing meets the 750°C glow wire test per IEC 60335-1, a common requirement for household appliances and lighting fixtures. The UL94 V-0 rating confirms the housing self-extinguishes within 10 seconds of flame removal.

Frequently asked questions

What is the mating connector for 1744446-2?

The 1744446-2 mates with a 2-position Economy Power 2.5 receptacle housing that has a friction lock feature. The matching crimp terminal (part number varies by wire gauge) inserts into the receptacle and locks with the header's ramp.

Is there a direct replacement for 1744446-2?

No direct replacement is listed by TE Connectivity. The 1-2232960-3 is a 3-position header in the same series but with a different position count and a locking ramp instead of a friction lock. For a 2-position friction lock header, stick with the 1744446-2.