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TE Connectivity AMP Connectors 1-794303-1 — Pin Headers, Sockets & Housings

1-794303-1 TE AMP-DUAC Header, 4-Pos 4.20mm, Obsolete

MPN1-794303-1
Obsolete

TE Connectivity AMP-DUAC header, order code 1-794303-1, 4 positions, dual row, 0.165" (4.20 mm) pitch, 600 VAC, tin-plated mating contacts, through-hole, solder termination.

$0.5100Ref. price · indicative, final on quote
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

1-794303-1 key specifications
ParameterValue
SeriesAMP-DUAC
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating600VAC
Operating temperature-55°C ~ 105°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.504\" (12.80mm)
Insulation materialPolyamide (PA), Nylon
Material flammability ratingUL94 V-2

All specifications

1-794303-1 additional specifications
ParameterValue
StyleBoard to Board or Cable
PackageBulk
FeaturesBoard Lock
ShroudingShrouded - 4 Wall
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.165\" (4.20mm)
Positions4
Row spacing - mating0.165\" (4.20mm)
Contact finish - postTin
Contact length - post0.138\" (3.50mm)
Contact finish - matingTin
Contact finish thickness - mating118.1µin (3.00µm)

Product details

4-circuit AMP-DUAC header

The 1-794303-1: It mates with the AMP-DUAC receptacle using a locking ramp for positive retention, carries tin-plated square pins rated 600 VAC, and mounts through-hole with solder termination.

Obsolete — no direct successor

Sourcing is limited to surplus or existing stock — quantities confirmed per RFQ.

Frequently asked questions

Who supplies 1-794303-1 and how is it quoted for volume purchases?

TE Connectivity AMP Connectors is the manufacturer. The part is Obsolete; availability is confirmed against the BOM quantity at RFQ. No stock-holding claim is made.

What is the closest pin-compatible alternative to 1-794303-1 in this Pin Headers, Sockets & Housings family?

A board spin may be required for a functional replacement.

What is 1-794303-1's listed style (Board to Board or Cable) on this Pin Headers, Sockets & Housings line?

The listed style is Board to Board or Cable.