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TE Connectivity AMP Connectors 644957-1 — Pin Headers

644957-1 TE Connectivity MTA-156 Header 11 Pos 3.96mm RA

MPN644957-1
Active

TE Connectivity AMP Connectors MTA-156 series, 644957-1, Board to Cable/Wire header, 11 positions (9 loaded), 0.156" (3.96mm) pitch, Through Hole, Right Angle, Tin mating finish, Friction Lock, UL94 V-0.

$3.6300Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesMTA-156
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

644957-1 key specifications
ParameterValue
SeriesMTA-156
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader
Fastening typeFriction Lock
Voltage rating600VAC
Current ratingVaries by Wire Gauge
Operating temperature-55°C~105°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.300\" (7.62mm)
Insulation materialThermoplastic, Glass Filled

All specifications

644957-1 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
ShroudingShrouded - 1 Wall
TerminationSolder
ApplicationsGeneral Purpose, Industrial
Contact shapeSquare
Rows1
Pitch0.156\" (3.96mm)
Positions11
Contact finish - postTin
Contact finish - matingTin
Contact length - mating0.400\" (10.16mm)

Product details

MTA-156 Right-Angle Header, 11 Positions

The 644957-1: It carries 11 positions with 9 loaded, on a 0.156" (3.96mm) pitch, and mates with standard MTA-156 receptacles.

The 0.300" (7.62mm) insulation height and 0.400" (10.16mm) mating pin length provide clearance for the receptacle body above the board surface.

Current, Voltage, and Temperature Range

Voltage rating is 600VAC, suitable for industrial control circuits up to line voltage. The UL94 V-0 thermoplastic housing ensures the connector does not propagate flame in equipment inside an enclosure.

Frequently asked questions

Is 644957-1 RoHS compliant?

Yes, 644957-1 is listed as RoHS compliant per the current directive.