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TE Connectivity AMP Connectors 1-1744489-1 — Pin Headers

1-1744489-1 TE Economy Power Header, 11 Pos 3.96mm

MPN1-1744489-1
Active

TE Connectivity AMP Connectors Economy Power series, 1-1744489-1, single-row through-hole header, 11 positions, 0.156" (3.96 mm) pitch, rated 7.5 A per circuit at 250 VAC, tin-tin contacts with 120.0 µin (3.05 µm) plating, friction lock, shrouded, operating range −25°C to 105°C, UL94 V-0, glow wire compliant.

$1.3300Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesEconomy Power
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1-1744489-1 key specifications
ParameterValue
SeriesEconomy Power
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeFriction Lock
Voltage rating250VAC
Current rating7.5A
Operating temperature-25°C ~ 105°C
Contact materialBrass
Insulation colorNatural
Insulation height0.127\" (3.22mm)
Insulation materialPolyamide (PA), Nylon

All specifications

1-1744489-1 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
FeaturesGlow Wire Compliant
ShroudingShrouded - 1 Wall
TerminationSolder
ApplicationsGeneral Purpose, Industrial, Lighting
Contact shapeSquare
Rows1
Pitch0.156\" (3.96mm)
Positions11
Contact finish - postTin
Contact length - post0.145\" (3.68mm)
Overall contact length0.575\" (14.60mm)
Contact finish - matingTin
Contact length - mating0.303\" (7.70mm)
Contact finish thickness - post120.0µin (3.05µm)
Contact finish thickness - mating120.0µin (3.05µm)

Product details

11-Position Power Header for Wire-to-Board Distribution

The 1-1744489-1: This is a single-row, vertical through-hole header from TE's Economy Power series, delivering 11 circuits on a 0.156" (3.96 mm) pitch — a common footprint for lighting ballasts, industrial controls, and general-purpose power distribution where the board feeds a cable harness. Each tin-plated square pin is rated 7.5 A at 250 VAC, with 120.0 µin (3.05 µm) of tin on both the mating and post surfaces — a thickness that handles repeated insertion without exposing the brass base to oxidation.

Friction Lock and Glow Wire for Vibration and Safety

UL94 V-0 rated polyamide insulation and glow wire compliance let this header go into appliances and luminaires that require flame-retardant materials.

Frequently asked questions

What is the mating connector for 1-1744489-1?

This header mates with TE Economy Power receptacle housings (e.g., 1-1744408-x series) loaded with the matching crimp socket terminals. The friction lock on the header engages the receptacle's locking ramp for vibration-resistant retention.

What are the specifications of TE Connectivity 1-1744489-1?

Single-row through-hole header, 11 positions, 0.156" (3.96 mm) pitch, rated 7.5 A per circuit at 250 VAC, tin-plated contacts with 120.0 µin (3.05 µm) plating, friction lock, shrouded, operating range −25°C to 105°C, UL94 V-0, glow wire compliant.