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TE Connectivity AMP Connectors 1-644456-2 — Pin Headers, Sockets & Housings

TE MTA-100 1-644456-2 Header, 12 Pos, 0.100" Pitch, Obsolete

MPN1-644456-2
Obsolete

TE Connectivity AMP Connectors MTA-100 header, order code 1-644456-2, 12 positions, single row, 0.100" (2.54mm) pitch, 250VAC, tin-lead plated mating contacts, through-hole, solder termination.

$0.6100Ref. price · indicative, final on quote
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 supplier — new & surplus connector stock· Listing updated Jul 2026

Specifications

1-644456-2 key specifications
ParameterValue
SeriesMTA-100
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Voltage rating250VAC
Current ratingVaries by Wire Gauge
Operating temperature-55°C ~ 105°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.100\" (2.54mm)
Insulation materialThermoplastic
Material flammability ratingUL94 V-0

All specifications

1-644456-2 additional specifications
ParameterValue
StyleBoard to Cable/Wire
PackageBulk
ShroudingUnshrouded
TerminationSolder
ApplicationsGeneral Purpose
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions12
Contact finish - postTin-Lead
Contact length - post0.110\" (2.79mm)
Overall contact length0.505\" (12.83mm)
Contact finish - matingTin-Lead
Contact length - mating0.295\" (7.49mm)
Contact finish thickness - post150.0µin (3.81µm)
Contact finish thickness - mating150.0µin (3.81µm)

Product details

12-position unshrouded header

The 1-644456-2 is the 12-circuit member of TE Connectivity's MTA-100 header line, a board-to-cable/wire unshrouded male pin header.

Obsolete — sourcing per RFQ

The 1-644456-2 is listed as Obsolete by TE Connectivity AMP Connectors. Availability is confirmed at RFQ; quantities are lot-specific.

Frequently asked questions

Who supplies 1-644456-2 and how is it quoted for volume purchases?

TE Connectivity AMP Connectors is the manufacturer. Volume pricing and lead time are confirmed at quote.

What is the closest pin-compatible alternative to 1-644456-2 in this Pin Headers, Sockets & Housings family?

A board spin may be required for a functional replacement.