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TE Connectivity AMP Connectors 1744439-5 — Pin Headers

1744439-5 TE Connectivity Header, 5 Pos, 2.5 mm, Glow Wire

MPN1744439-5
Active

TE Connectivity AMP Connectors Economy Power 2.5 header, 1744439-5, 5 positions, 2.50 mm pitch, shrouded 4-wall, friction lock, kinked pin solder termination, tin-plated contacts, 4.2 A, 250 VAC, glow wire compliant, UL94 V-0, -55°C to 105°C.

$0.6200Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesEconomy Power 2.5
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

1744439-5 key specifications
ParameterValue
SeriesEconomy Power 2.5
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeFriction Lock
Voltage rating250VAC
Current rating4.2A
Operating temperature-55°C ~ 105°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.346\" (8.80mm)
Insulation materialPolyamide (PA), Nylon

All specifications

1744439-5 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
FeaturesGlow Wire Compliant
ShroudingShrouded - 4 Wall
TerminationKinked Pin, Solder
ApplicationsGeneral Purpose, Industrial, Lighting
Contact shapeCircular
Rows1
Pitch0.098\" (2.50mm)
Positions5
Contact finish - postTin
Contact length - post0.134\" (3.40mm)
Contact finish - matingTin
Contact finish thickness - post80.0µin (2.03µm)
Contact finish thickness - mating80.0µin (2.03µm)

Product details

5-position wire-to-board header for appliance and lighting builds

Its 2.50 mm pitch and shrouded 4-wall housing with friction lock mate with the matching Economy Power 2.5 receptacle family, giving a positive retention that resists vibration in enclosed equipment.

What the ratings mean inside an enclosure

The 4.2 A rating is per contact at 25°C ambient; in a warm cabinet or near a ballast, derate per the product drawing's temperature-rise curve. The 250 VAC rating is line-voltage capable for lighting ballasts and small appliance power supplies. Glow wire compliance is a gating item for household appliance and lighting fixture approvals.

Frequently asked questions

What is the mating connector for 1744439-5?

This header mates with the Economy Power 2.5 receptacle housing (e.g., 1-292164-1 series) using the matching crimp terminal. The friction lock engages with the receptacle's locking ramp.