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TE Connectivity AMP Connectors 1-794486-1 — Pin Headers, Sockets & Housings

1-794486-1 TE AMP-DUAC Header 8 Pos 4.20mm Pitch Locking

MPN1-794486-1
Active

TE Connectivity AMP-DUAC header, 1-794486-1, 8 positions, 2 rows, 0.165" (4.20mm) pitch, shrouded 4-wall, locking ramp, through-hole solder, male pin, tin contacts, UL94 V-0, -55°C to 105°C.

$1.0200Ref. 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 Aug 2026

Specifications

1-794486-1 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-0

All specifications

1-794486-1 additional specifications
ParameterValue
StyleBoard to Board or Cable
PackageBulk
ShroudingShrouded - 4 Wall
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.165\" (4.20mm)
Positions8
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

Board Footprint and Mating Lock

The 1-794486-1: This 8-position, 2-row header uses a 0.165" (4.20mm) pitch and matching row spacing, setting the board footprint for the AMP-DUAC series.

Through-Hole Termination and Contact Specs

The post length of 0.138" (3.50mm) fits standard PCB thicknesses; the insulation height of 0.504" (12.80mm) gives clearance for wire routing under the mated connector.

Frequently asked questions

What is the pitch of 1-794486-1?

The mating pitch is 0.165" (4.20mm), with the same row spacing.

What is the mating connector for 1-794486-1?

This header mates with AMP-DUAC series receptacles that accept the 4.20mm pitch and locking ramp.