Board-to-wire header with shrouded locking
The 4-794631-8 is the 18-circuit member of TE's Micro MATE-N-LOK header line, a shrouded board-to-wire design with a locking ramp for positive retention in mated assemblies.
4-794631-8 TE Micro MATE-N-LOK Header, 18 Pos, 3.00mm
MPN4-794631-8
Active
TE Connectivity AMP Connectors Micro MATE-N-LOK header, order code 4-794631-8, 18 positions, dual row, 3.00 mm pitch, 250 V, gold-plated mating contacts, through-hole press-fit and solder termination, shrouded with locking ramp.
$2.6260Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
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Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Micro MATE-N-LOK |
| Type | Male Pin |
| Mounting | Through Hole |
| Connector type | Header |
| Fastening type | Locking Ramp |
| Voltage rating | 250V |
| Current rating | Varies by Wire Gauge |
| Operating temperature | -40°C ~ 105°C |
| Contact material | Brass |
| Insulation color | Black |
| Insulation height | 0.364\" (9.25mm) |
| Insulation material | Polyamide (PA), Nylon |
All specifications
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Tray |
| Shrouding | Shrouded - 4 Wall |
| Termination | Press-Fit, Solder |
| Applications | General Purpose |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.118\" (3.00mm) |
| Positions | 18 |
| Row spacing - mating | 0.118\" (3.00mm) |
| Contact finish - post | Tin |
| Contact length - post | 0.125\" (3.18mm) |
| Contact finish - mating | Gold |
| Contact finish thickness - post | 100.0µin (2.54µm) |
| Contact finish thickness - mating | 15.0µin (0.38µm) |
Product details
Frequently asked questions
What compliance documentation is available for the 4-794631-8?
The header is rated UL94 V-0 for flammability. RoHS and REACH compliance documentation is provided by TE Connectivity AMP Connectors for this part number.