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TE Connectivity AMP Connectors 3-643828-3 — Panel-Mount & In-Line Circular

TE MTA-100 3-643828-3, 3-Pos IDC Receptacle, 0.100" Pitch

MPN3-643828-3
Active

TE Connectivity MTA-100 receptacle, 3-643828-3, 3 positions, 0.100" (2.54mm) pitch, 1 row, IDC termination, tin 80.0µin (2.03µm) contacts, locking ramp, black, closed end.

$0.7100Ref. 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

3-643828-3 specifications
ParameterValue
SeriesMTA-100
Wire typeDiscrete or Ribbon Cable
TypeFemale Socket
MountingFree Hanging (In-Line), Right Angle
Connector typeReceptacle
Fastening typeLocking Ramp
Wire gauge26 AWG
Cable terminationIDC
ColorBlack
Pitch0.100\" (2.54mm)
PackageBulk
FeaturesClosed End
Contact finishTin
Rows1
Positions3
Contact finish thickness80.0µin (2.03µm)

Product details

MTA-100 3-Position IDC Receptacle — 3-643828-3

The 0.100" (2.54mm) pitch matches standard MTA-100 headers and ribbon conductor spacing — pitch has to match the ribbon or you'll slice between conductors. The closed-end housing and black colour are standard for this series.

This receptacle accepts 26 AWG wire, either as discrete strands or ribbon cable, terminated via IDC — no stripping, just a press. The 0.100" pitch means the IDC slots align with every conductor on standard 0.100" pitch ribbon; watch pin-one every press, as the closed end blocks one side. For discrete wire, the single-row layout and locking ramp make it a clean fit for low-circuit-count harnesses where a quick, reliable termination is needed.

Mates with standard MTA-100 headers (0.100" pitch, square pin). This gives vibration resistance for applications like appliance control boards or sensor harnesses where the connector sees movement. The 3-position count is common for small signal or power taps — confirm the mating header has the same position count and pin-out.

Frequently asked questions

Where can I buy 3-643828-3 and what is the lead time?

The 3-643828-3 is an active TE Connectivity part sourced to order against an RFQ. Availability and current pricing are confirmed at quote time through independent distribution. Submit an RFQ for your quantity and delivery schedule.

Does 3-643828-3 work with standard MTA-100 headers?

Yes, it mates with standard MTA-100 headers at 0.100" (2.54mm) pitch. The locking ramp on the receptacle engages the header's latch for vibration-resistant retention.

Can I use 3-643828-3 with discrete wire or only ribbon cable?

It accepts both discrete wire and ribbon cable, as long as the wire is 26 AWG. The IDC termination works with individual conductors or ribbon — just ensure the pitch matches the ribbon conductor spacing.