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TE Connectivity AMP Connectors 3-647161-1 — Pin Headers

3-647161-1 TE Connectivity MTA-100 Header, 5 Pos

MPN3-647161-1
Active

TE Connectivity AMP Connectors MTA-100 series, unshrouded header, 5 positions (4 loaded), 0.100" (2.54 mm) pitch, right-angle through-hole, tin-plated male pins, UL94 V-0 thermoplastic housing.

$0.6200Ref. price · indicative, final on quote
RoHSRoHS 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

3-647161-1 key specifications
ParameterValue
SeriesMTA-100
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader
Voltage rating250VAC
Current ratingVaries by Wire Gauge
Operating temperature-55°C ~ 105°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.092\" (2.34mm)
Insulation materialThermoplastic
Material flammability ratingUL94 V-0

All specifications

3-647161-1 additional specifications
ParameterValue
StyleBoard to Cable/Wire
PackageBulk
ShroudingUnshrouded
TerminationSolder
ApplicationsGeneral Purpose
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions5
Contact finish - postTin
Contact length - post0.110\" (2.79mm)
Contact finish - matingTin
Contact length - mating0.200\" (5.08mm)
Contact finish thickness - post150.0µin (3.81µm)
Contact finish thickness - mating150.0µin (3.81µm)

Product details

Board-to-wire header for tight spaces

Only 4 of the 5 positions are loaded with contacts — the empty position acts as a polarization key, preventing mis-mating with a 5-position receptacle.

This unshrouded header mates with MTA-100 series IDC receptacles and crimp-style housings that accept 0.100" pitch contacts. The right-angle pin orientation means the mating receptacle approaches parallel to the board — common for wire-to-board harnesses routed along the PCB edge. The 0.110" (2.79 mm) post length is designed for through-hole soldering on boards up to 1.6 mm thick.

No minimum order quantity is implied; availability varies by lot.

Thermal and mechanical limits

The insulation height of 0.092" (2.34 mm) is low-profile, keeping the header body close to the board surface. The natural (off-white) color is standard for the MTA-100 series.

Frequently asked questions

Where can I buy 3-647161-1 and what is the lead time?

The 3-647161-1 is an active part and can be sourced through independent distribution. Submit an RFQ for current pricing and availability — stock and lead time are confirmed at quote time against your quantity.

Is 3-647161-1 RoHS compliant?

Yes, the 3-647161-1 is RoHS compliant.

What is the mating connector for 3-647161-1?

This header mates with MTA-100 series IDC receptacles or crimp housings that accept 0.100" pitch contacts. The unshrouded design means the receptacle must have its own polarization features — the empty 5th position on this header acts as a key.