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TE Connectivity AMP Connectors 4-643819-2 — Panel-Mount & In-Line Circular

TE MTA-156 4-643819-2 Receptacle, 12 Pos, 0.156" Pitch, IDC

MPN4-643819-2
Active

TE Connectivity MTA-156 receptacle, 4-643819-2, 12 positions, 1 row, 0.156" (3.96mm) pitch, IDC termination, 22 AWG, tin contacts, locking ramp, free-hanging.

$1.6200Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesMTA-156
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

4-643819-2 specifications
ParameterValue
SeriesMTA-156
Wire typeDiscrete or Ribbon Cable
TypeFemale Socket
MountingFree Hanging (In-Line)
Connector typeReceptacle
Fastening typeLocking Ramp
Wire gauge22 AWG
Cable terminationIDC
ColorRed
Pitch0.156\" (3.96mm)
PackageBulk
FeaturesClosed End, Polarizing Key
Contact finishTin
Rows1
Positions12
Contact finish thickness80.0µin (2.03µm)

Product details

MTA-156 Receptacle for Discrete or Ribbon Cable

It uses a 0.156" (3.96mm) pitch in a single-row layout, with tin-plated female sockets rated for the standard MTA-156 current levels. The red housing includes a closed end to prevent wire stubbing and a polarizing key that aligns with the matching header to prevent mis-mating.

IDC Termination and Wire Prep

Termination is insulation displacement — no wire stripping, no crimp tool. Works with discrete wires or ribbon cable; the closed end keeps the last wire from pushing through the housing. On-site re-pinning is straightforward if a terminal fails — cut the wire, strip it, and use a new receptacle if the slot is damaged.

This receptacle mates with the standard MTA-156 header (0.156" pitch, straight or right-angle, through-hole). The polarizing key on the closed end ensures the receptacle can only be inserted one way — no reversed connections in the harness.

Contact Finish and Durability

Tin is the standard for moderate-cycle applications; if the harness sees frequent reconnections or a corrosive environment, a gold-plated version of the MTA-156 receptacle would be the better call.

Frequently asked questions

What is the pitch of 4-643819-2?

The pitch is 0.156" (3.96mm), standard for the MTA-156 series.

What is the mating connector for 4-643819-2?

It mates with any MTA-156 header at the same 0.156" pitch — straight or right-angle, through-hole, with the corresponding number of positions.

What wire gauge does 4-643819-2 accept?

It accepts 22 AWG discrete or ribbon cable, terminated via IDC.

Is 4-643819-2 RoHS compliant?

Yes, it is RoHS compliant.

Where can I buy 4-643819-2?

Sourced to order against an RFQ through independent distribution — availability and current pricing confirmed at quote time.