TE Connectivity Universal MATE-N-LOK header, order code 643749-1, 6 positions, dual row, 0.250" (6.35mm) pitch, 12 A, 600 VAC, tin-plated mating contacts, through-hole, solder termination.
| Parameter | Value |
|---|---|
| Series | Universal MATE-N-LOK |
| Type | Male Pin |
| Mounting | Through Hole |
| Connector type | Header |
| Fastening type | Locking Ramp |
| Voltage rating | 600VAC |
| Current rating | 12A |
| Operating temperature | -40°C ~ 105°C |
| Contact material | Phosphor Bronze |
| Insulation color | Natural |
| Insulation height | 0.550\" (13.97mm) |
| Insulation material | Polyamide (PA), Nylon |
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-2 |
| Style | Board to Cable/Wire |
| Package | Bulk |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | General Purpose |
| Contact shape | Circular |
| Rows | 2 |
| Pitch | 0.250\" (6.35mm) |
| Positions | 6 |
| Row spacing - mating | 0.250\" (6.35mm) |
| Contact finish - post | Tin |
| Contact length - post | 0.215\" (5.46mm) |
| Contact finish - mating | Tin |
The 643749-1 is the 6-circuit member of TE's Universal MATE-N-LOK header line, a shrouded dual-row board-to-wire connector at 0.250" (6.35 mm) pitch. Tin-plated phosphor bronze contacts carry 12 A per circuit at 600 VAC, terminated through-hole with solder. The locking ramp secures the mating half against vibration.
RoHS and REACH compliance documentation is available from the manufacturer per standard request.