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TE Connectivity AMP Connectors 3-644615-3 — Pin Headers

3-644615-3 TE MTA-156 Header 3 Pos 3.96mm Friction Lock

MPN3-644615-3
Active

TE Connectivity AMP Connectors MTA-156 header, 3 circuits, 0.156" (3.96mm) pitch, shrouded 1 wall, friction lock, tin-plated square pins, through-hole solder termination, UL94 V-0, -55°C to 105°C, 600VAC.

$0.4200Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMTA-156
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

3-644615-3 key specifications
ParameterValue
SeriesMTA-156
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeFriction Lock
Voltage rating600VAC
Current ratingVaries by Wire Gauge
Operating temperature-55°C ~ 105°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.545\" (13.84mm)
Insulation materialThermoplastic, Glass Filled

All specifications

3-644615-3 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
FeaturesBoard Guide
ShroudingShrouded - 1 Wall
TerminationSolder
ApplicationsGeneral Purpose, Industrial
Contact shapeSquare
Rows1
Pitch0.156\" (3.96mm)
Positions3
Contact finish - postTin
Contact length - post0.125\" (3.18mm)
Overall contact length0.700\" (17.78mm)
Contact finish - matingTin
Contact length - mating0.450\" (11.43mm)
Contact finish thickness - post150.0µin (3.81µm)
Contact finish thickness - mating150.0µin (3.81µm)

Product details

3.96mm pitch, 3-position MTA-156 header with friction lock

The 3-644615-3: This is a 3-position, single-row header from the MTA-156 series, on 0.156" (3.96mm) pitch — the standard spacing for TE's MTA wire-to-board system rated up to 600VAC.

Through-hole termination and board footprint

Overall contact length is 0.700" (17.78mm), with the mating pin 0.450" (11.43mm) long — enough to engage the receptacle contact fully before the housing seats.

RoHS3 compliant. Bulk packaging.

Frequently asked questions

Is 3-644615-3 RoHS compliant?

Yes, it is ROHS3 Compliant.