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TE Connectivity AMP Connectors 2-1744418-0 — Pin Headers

2-1744418-0 TE Connectivity Economy Power 2.5 Header 20 Pos

MPN2-1744418-0
Active

TE Connectivity AMP Connectors, Economy Power 2.5 series, Board to Cable/Wire header, 20 positions, 0.098" (2.50 mm) pitch, shrouded - 4 wall, friction lock, tin-plated contacts, 4.2 A, 250 VAC, through hole, kinked pin solder termination, UL94 V-0, active.

$1.3000Ref. 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

2-1744418-0 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

2-1744418-0 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
FeaturesBoard Guide, Glow Wire Compliant
ShroudingShrouded - 4 Wall
TerminationKinked Pin, Solder
ApplicationsGeneral Purpose, Industrial, Lighting
Contact shapeCircular
Rows1
Pitch0.098\" (2.50mm)
Positions20
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

Tin-Plated Contacts Rated for Fixed-Installation Duty

Rated at 250 VAC and 4.2 A per contact, the header suits low-to-moderate power distribution within an enclosure. The glow wire compliant rating (per IEC 60335-1) makes it suitable for household appliances and lighting where the connector must withstand a specified thermal fault condition without igniting.

It is ROHS3 compliant.

Position Count vs. Pitch: 20 Circuits at 2.50 mm

Compared to the 3-position peer 1-2232960-3 (same Economy Power 2.5 series, 0.098" pitch, locking ramp), this 20-position header offers a higher circuit count for applications requiring more I/O in a single connector. The friction lock vs. locking ramp is a different retention mechanism — both provide vibration resistance, but the friction lock engages without an audible click and releases with a straight pull. Against the 11-position CT series header 1-292164-1 (0.079" pitch, detent lock, right-angle option), this part uses a wider 2.50 mm pitch that relaxes PCB routing density but allows higher current per contact (4.2 A vs. wire-gauge-dependent current). The choice between them depends on the board space budget and the current per circuit required.

Frequently asked questions

Does 2-1744418-0 have a friction lock?

Yes, the fastening type is a friction lock, which provides retention against vibration without a secondary latch.