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TE Connectivity AMP Connectors 1744057-6 — Pin Headers

1744057-6 TE Connectivity Economy Power Header, 6 Pos

MPN1744057-6
Active

TE Connectivity AMP Economy Power series, 1744057-6, Board to Cable/Wire header, 6 positions, single row, 0.156" (3.96mm) pitch, tin-plated contacts, 7.5 A, 250 VAC, friction lock, through-hole solder termination, UL94 V-0.

$0.5300Ref. 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 China distributor & sourcing agent· Listing updated Aug 2026

Specifications

1744057-6 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 (PA66), Nylon 6/6

All specifications

1744057-6 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
FeaturesBoard Guide
ShroudingShrouded - 1 Wall
TerminationSolder
ApplicationsGeneral Purpose, Industrial, Lighting
Contact shapeSquare
Rows1
Pitch0.156\" (3.96mm)
Positions6
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

The 1744057-6: Tin is cost-effective but limits the connector to roughly 50 mating cycles — fine for a one-time harness assembly, but not for repeated field disconnect. The 120.0µin (3.05µm) thickness on both sides is generous for tin; it gives a solid wear layer before the brass substrate shows. The single-wall shroud guides the plug during mating but leaves the top of the pins exposed; that's typical for Economy Power and means the mating half needs its own polarization.

This header mates with TE's Economy Power receptacle housings (e.g., 174440 series) that accept 18-22 AWG crimp terminals.

Board Layout and Environmental Fit

The natural (off-white) PA66 housing is the standard color for Economy Power headers; no keying option is listed, so the friction lock is the only polarization feature. The board guide feature helps alignment during assembly — not a full shroud, but enough to prevent pin stubbing when the receptacle is mated blind. For a 6-position single-row header, the footprint is straightforward: six holes on 0.156" centers, one row. No press-fit or SMT options here — this is a classic through-hole part for wave solder lines.

Frequently asked questions

What is the pin pitch of 1744057-6?

The mating pitch is 0.156" (3.96mm). This is the center-to-center spacing between adjacent pins, which determines the PCB footprint and the mating receptacle pitch.

Is 1744057-6 RoHS compliant?

Yes, it is RoHS3 compliant. No exemptions listed.