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TE Connectivity AMP Connectors 4-647166-2 — Pin Headers

4-647166-2 TE Connectivity MTA-100 Header SMD 12 Pos 2.54 mm

MPN4-647166-2
Active

TE Connectivity AMP Connectors MTA-100 header, 4-647166-2, 12 positions, 0.100" (2.54 mm) pitch, single row, shrouded 1 wall, SMD solder termination, friction lock, tin-plated contacts, UL94 V-0 black polyamide housing.

$3.4100Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMTA-100
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 Aug 2026

Specifications

4-647166-2 key specifications
ParameterValue
SeriesMTA-100
TypeMale Pin
MountingSurface Mount
Connector typeHeader
Fastening typeFriction Lock
Voltage rating250VAC
Current ratingVaries by Wire Gauge
Operating temperature-55°C ~ 105°C
Contact materialCopper Alloy
Insulation colorBlack
Insulation height0.347\" (8.81mm)
Insulation materialPolyamide (PA46), Nylon 4/6

All specifications

4-647166-2 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
ShroudingShrouded - 1 Wall
TerminationSolder
ApplicationsGeneral Purpose
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions12
Contact finish - postTin
Contact finish - matingTin
Contact length - mating0.290\" (7.37mm)

Product details

The single-wall shroud guides the receptacle during mating but leaves the contact tips exposed—confirm the mating half's keying before assembly.

This header mates with MTA-100 series IDC receptacles or crimp-style housings that accept 0.100" pitch contacts. Termination is SMD solder—the 0.100" pitch allows hand-soldering or reflow with standard profiles.

Frequently asked questions

What is the pitch of 4-647166-2?

The pitch is 0.100" (2.54 mm), standard for the MTA-100 series. This sets the board footprint and the spacing for the mating receptacle contacts.

What is the mating connector for 4-647166-2?

It mates with MTA-100 series receptacles (IDC or crimp style) that have a 0.100" pitch and a friction-lock ramp. The specific mating part number depends on wire gauge and termination type—confirm the receptacle's position count and keying.