Plating and contact finish
The 0026644100: The 60 µ" thickness exceeds the standard 40 µ" flash, giving better wear-through resistance in field-service or repeated test connections.

Molex KK396, 42491 series, 10-position single-row through-hole header, 0.156" (3.96 mm) pitch, shrouded 1-wall, friction lock, tin-plated brass contacts, UL94 V-0 polyester housing.
| Parameter | Value |
|---|---|
| Series | KK396, 42491 |
| Type | Male Pin |
| Mounting | Through Hole |
| Connector type | Header |
| Fastening type | Friction Lock |
| Contact material | Brass |
| Insulation color | Natural |
| Insulation height | 0.446\" (11.33mm) |
| Insulation material | Polyester |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board or Cable |
| Package | Bulk |
| Parameter | Value |
|---|---|
| Features | Board Guide |
| Shrouding | Shrouded - 1 Wall |
| Termination | Solder |
| Applications | Automotive, General Purpose, Industrial, Medical, Telecommunications |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.156\" (3.96mm) |
| Positions | 10 |
| Contact finish - post | Tin |
| Contact length - post | 0.140\" (3.56mm) |
| Overall contact length | 0.720\" (18.29mm) |
| Contact finish - mating | Tin |
| Contact length - mating | 0.450\" (11.43mm) |
| Contact finish thickness - post | 60.0µin (1.52µm) |
| Contact finish thickness - mating | 60.0µin (1.52µm) |
The 0026644100: The 60 µ" thickness exceeds the standard 40 µ" flash, giving better wear-through resistance in field-service or repeated test connections.
Yes, it has a 1-wall shroud that guides the mating receptacle and protects the pins during blind-mate assembly.
This header mates with KK396 receptacle housings and crimp terminals from the same series. The friction lock on the shroud engages with the matching lock ramp on the receptacle.