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TE Connectivity AMP Connectors 173977-4 — Panel-Mount & In-Line Circular

TE Connectivity 173977-4 CT Receptacle, 4-Position IDC

MPN173977-4
Active

TE Connectivity CT series, 173977-4, 4-position receptacle, 0.079" (2.00mm) pitch, 1 row, IDC termination, 26-28 AWG, tin contacts, free hanging, natural, bulk.

$0.4400Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesCT
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

173977-4 specifications
ParameterValue
SeriesCT
Wire typeDiscrete
TypeFemale Socket
MountingFree Hanging (In-Line)
Connector typeReceptacle
Wire gauge26-28 AWG
Cable terminationIDC
ColorNatural
Pitch0.079\" (2.00mm)
PackageBulk
Contact finishTin
Rows1
Positions4

Product details

4-Position IDC Receptacle for Discrete Wire Harnesses

The specified wire range is 26-28 AWG discrete; using wire outside that gauge risks poor contact or insulation damage. The free-hanging (in-line) mounting suits cable-to-board or cable-to-cable connections where the receptacle floats rather than being panel-mounted.

The 4-position count and single-row layout must match the header's position count and row configuration — a 4-position single-row header is the correct mate.

Frequently asked questions

Is 173977-4 RoHS compliant?

Yes, the 173977-4 is RoHS compliant.

What is the mating connector for 173977-4?

The 173977-4 mates with a 4-position, single-row, 2.00 mm pitch CT series header (male pin strip). Confirm the header's position count and row configuration match before ordering.

What is the wire gauge range for 173977-4?

The 173977-4 accepts 26-28 AWG discrete wire for IDC termination.