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TE Connectivity AMP Connectors 1-5746443-0 — Pin Headers

1-5746443-0 TE AMP-Latch Header 50 Pos 2.54mm Pitch

MPN1-5746443-0
Active

TE Connectivity AMP-Latch series, 1-5746443-0, Board to Cable/Wire header, 50 positions, 2.54mm pitch, shrouded - 4 wall, latch lock/eject hooks, through hole, press-fit/solder termination, 1A per contact, -65°C ~ 105°C

$16.5000Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesAMP-Latch
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1-5746443-0 key specifications
ParameterValue
SeriesAMP-Latch
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeLatch Lock/Eject Hooks
Current rating1A per Contact
Operating temperature-65°C ~ 105°C
Contact materialPhosphor Bronze
Insulation colorBlack
Insulation height0.549\" (13.94mm)
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire

All specifications

1-5746443-0 additional specifications
ParameterValue
PackageBulk
FeaturesKeying Slot, Mounting Flange
ShroudingShrouded - 4 Wall
TerminationPress-Fit, Solder
Contact shapeSquare
Rows2
Pitch0.100\" (2.54mm)
Positions50
Row spacing - mating0.100\" (2.54mm)
Contact finish - postTin
Contact length - post0.174\" (4.42mm)
Overall contact length0.703\" (17.86mm)
Contact finish - matingGold or Gold-Palladium
Contact length - mating0.240\" (6.10mm)
Contact finish thickness - post100.0µin (2.54µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

50-pin workhorse for parallel cable-to-board I/O

Current rating and thermal limits for the signal path

Rated 1 A per contact, this is a signal-density part — the 50-position count lets you run 50 individual low-current lines (logic, data, sensor signals) through one connector.

Frequently asked questions

What is the exact pitch and position count of the 1-5746443-0?

All 50 positions are loaded.

Is the 1-5746443-0 shrouded and what locking mechanism does it use?

Yes, it is fully shrouded with four walls (Shrouded - 4 Wall) and uses a latch lock/eject hooks fastening type for secure mating.