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TE Connectivity AMP Connectors 3-647166-2 — Pin Headers

3-647166-2 TE Connectivity MTA-100 Header SMD 2POS 2.54mm

MPN3-647166-2
Active

TE Connectivity AMP Connectors MTA-100, Header, Male Pin, 2 Positions, 0.100" (2.54mm) Pitch, Surface Mount, Solder, Shrouded - 1 Wall, Friction Lock, UL94 V-0, Black, -55°C ~ 105°C

$2.7600Ref. 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 China distributor & sourcing agent· Listing updated Aug 2026

Specifications

3-647166-2 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

3-647166-2 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)
Positions2
Contact finish - postTin
Contact finish - matingTin-Lead
Contact length - mating0.290\" (7.37mm)

Product details

Board-fit and mating system

The 3-647166-2: This is a 2-position, single-row, shrouded header from the MTA-100 series, surface-mount soldered to the PCB. The friction lock on the shroud holds the mating receptacle in place under cable strain or vibration — a practical detail for harnesses that see movement or routing in an enclosure.

The 0.100" pitch and single-row layout are consistent across the series.

Frequently asked questions

Is 3-647166-2 compatible with MTA-100 receptacle housings?

Yes. The 0.100" pitch and friction lock are common across the series.

What is the closest pin-compatible alternative to 3-647166-2?

Within the MTA-100 series, the through-hole version (e.g., 3-644456-2) shares the same pitch and circuit count but uses solder-tail termination instead of SMT. Confirm your board's mounting requirement before substituting.