Contact system and plating
The 4-794638-8 is the 18-circuit member of the TE Micro MATE-N-LOK header line, a shrouded board-to-wire connector.
TE Connectivity lists the 4-794638-8 as Obsolete. No stock-holding claim — sourced per inquiry.
TE 4-794638-8 Micro MATE-N-LOK Header, 18 Pos, Obsolete
MPN4-794638-8
Obsolete
TE Connectivity AMP Connectors Micro MATE-N-LOK header, order code 4-794638-8, 18 positions, dual row, 3.00 mm pitch, 250 V, gold-plated mating contacts, surface-mount, solder termination, shrouded - 4 wall.
$1.0600Ref. 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
| Parameter | Value |
|---|---|
| Series | Micro MATE-N-LOK |
| Type | Male Pin |
| Mounting | Surface Mount |
| 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 | Tape & Reel (TR) |
| Features | Solder Retention |
| Shrouding | Shrouded - 4 Wall |
| Termination | 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 finish - mating | Gold |
| Contact finish thickness - post | 100.0µin (2.54µm) |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
Product details
Frequently asked questions
How can I check availability or request a quote for 4-794638-8?
Availability is confirmed at RFQ. Submit a request with the target quantity; the part is sourced through surplus channels on a lot-specific basis.
What compliance documentation does TE provide for 4-794638-8?
The housing material is rated UL94 V-0. RoHS and REACH compliance documentation is available from the manufacturer upon request.