TE Connectivity AMP Connectors Universal MATE-N-LOK header, 4 positions, single row, 0.250" (6.35 mm) pitch, through-hole, tin-plated contacts, locking ramp, UL94 V-0 white nylon housing.
| Parameter | Value |
|---|---|
| Series | Universal MATE-N-LOK |
| Type | Female Socket |
| Mounting | Through Hole |
| Connector type | Header |
| Fastening type | Locking Ramp |
| Operating temperature | -40°C ~ 105°C |
| Contact material | Phosphor Bronze |
| Insulation color | White |
| Insulation height | 0.580\" (14.73mm) |
| Insulation material | Polyamide (PA), Nylon |
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Parameter | Value |
|---|---|
| Package | Bulk |
| Features | Board Guide |
| Termination | Solder |
| Contact shape | Circular |
| Rows | 1 |
| Pitch | 0.250\" (6.35mm) |
| Positions | 4 |
| Contact finish - post | Tin |
| Contact length - post | 0.155\" (3.94mm) |
| Contact finish - mating | Tin |
In a panel that sees vibration from fans or relays, that latch keeps the pair together without secondary hardware.
The 0.250" pitch and locking ramp are common across the series — the mating half is a standard catalogue item, not a special. Termination is through-hole solder. The contact post length is 0.155" (3.94 mm), which suits standard PCB thicknesses in the 1.6 mm range.
643416-1 is sourced through independent distribution. Submit an RFQ for current pricing and lead time.
The mating pitch is 0.250" (6.35 mm). This sets the PCB footprint and the spacing for the matching receptacle.
It mates with Universal MATE-N-LOK receptacle housings that accept the matching crimp socket contacts. The 0.250" pitch and locking ramp are standard across the series.