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TE Connectivity AMP Connectors 4-794633-8 — Pin Headers, Sockets & Housings

4-794633-8 TE Connectivity Micro MATE-N-LOK Header, 18-Pin

MPN4-794633-8
Active

TE Connectivity AMP Connectors Micro MATE-N-LOK header, 4-794633-8, 18 positions, 2-row, 3.00 mm pitch, shrouded, SMT, locking ramp, tape-and-reel, UL94 V-0.

$3.5966Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

4-794633-8 key specifications
ParameterValue
SeriesMicro MATE-N-LOK
TypeMale Pin
MountingSurface Mount
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating250V
Current ratingVaries by Wire Gauge
Operating temperature-40°C ~ 105°C
Contact materialBrass
Insulation colorBlack
Insulation height0.364\" (9.25mm)
Insulation materialPolyamide (PA), Nylon

All specifications

4-794633-8 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageTape & Reel (TR)
FeaturesBoard Lock, Pick and Place
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsGeneral Purpose
Contact shapeSquare
Rows2
Pitch0.118\" (3.00mm)
Positions18
Row spacing - mating0.118\" (3.00mm)
Contact finish - postTin
Contact finish - matingTin
Contact finish thickness - post100.0µin (2.54µm)
Contact finish thickness - mating100.0µin (2.54µm)

Product details

Pitch, Positions, and the Board Footprint

The 4-794633-8: This is a dual-row 3.00 mm pitch header, 18 positions loaded. The 0.118" row spacing matches the mating receptacle's contact layout, so the footprint is fixed once the receptacle half is chosen.

Surface-Mount Assembly on the Line

Supplied in tape-and-reel packaging with a pick-and-place cap and board locks. The board locks anchor the header during reflow, holding it flat against the PCB pads while the solder solidifies. The pick-and-place cap gives the nozzle a flat, consistent surface to grip — no tombstoning risk from an uneven top. This header is designed for automated placement in a high-volume SMT line.

Frequently asked questions

Is 4-794633-8 compatible with Micro MATE-N-LOK receptacle housings?

Yes — this header is designed to mate with Micro MATE-N-LOK receptacle housings. The 3.00 mm pitch, dual-row layout, and locking ramp are keyed to the same series. Confirm the receptacle's position count matches the 18 positions before committing.

What is the lead time for 4-794633-8?

Sourced to order; lead time is confirmed at quote time based on current supply conditions and your requested quantity. No stock-holding claim is made — each RFQ is handled individually.