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TE Connectivity AMP Connectors 1744428-4 — Pin Headers

1744428-4 TE Connectivity Economy Power Header, 4 Pos

MPN1744428-4
Active

TE Connectivity AMP Connectors Economy Power series, 1744428-4, board-to-cable/wire header, 4 positions, single row, 3.96mm pitch, right-angle through-hole solder, male pin, tin-plated contacts, friction lock, shrouded 1-wall, 7.5A per circuit at 250VAC, -25°C to 105°C, UL94 V-0, glow wire compliant.

$0.4400Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesEconomy Power
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

1744428-4 key specifications
ParameterValue
SeriesEconomy Power
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader
Fastening typeFriction Lock
Voltage rating250VAC
Current rating7.5A
Operating temperature-25°C ~ 105°C
Contact materialBrass
Insulation height0.339\" (8.61mm)
Insulation materialPolyamide (PA), Nylon
Material flammability ratingUL94 V-0

All specifications

1744428-4 additional specifications
ParameterValue
StyleBoard to Cable/Wire
PackageBulk
FeaturesGlow Wire Compliant
ShroudingShrouded - 1 Wall
TerminationSolder
ApplicationsGeneral Purpose, Industrial, Lighting
Contact shapeSquare
Rows1
Pitch0.156\" (3.96mm)
Positions4
Contact finish - postTin
Contact length - post0.142\" (3.60mm)
Contact finish - matingTin
Contact length - mating0.338\" (8.59mm)
Contact finish thickness - post80.0µin (2.03µm)
Contact finish thickness - mating80.0µin (2.03µm)

Product details

Board-to-wire header for power distribution

The 1744428-4: This is a board-to-cable/wire header from TE's Economy Power series, designed for power distribution in general-purpose, industrial, and lighting applications. It carries 7.5A per circuit at 250VAC, with tin-plated contacts at 80.0µin (2.03µm) on both mating and post sides — a plating thickness that handles moderate mating cycles without gold's cost premium.

Footprint and mounting: right-angle, through-hole

The 3.96mm pitch and single-row layout keep the PCB footprint compact for a 4-position power header, with a 0.142" (3.60mm) solder post for through-hole mounting.

Locking and compliance: friction lock, glow wire, UL94 V-0

Glow wire compliant and rated UL94 V-0, this header suits safety-certified assemblies in lighting and industrial control panels.