Molex KK254, 7478 series, 2-position single-row shrouded header, 0.100" (2.54mm) pitch, right-angle through-hole, tin-plated male pins, friction lock, UL94 V-0 white nylon housing.
| Parameter | Value |
|---|---|
| Series | KK254, 7478 |
| Type | Male Pin |
| Mounting | Through Hole, Right Angle |
| Connector type | Header |
| Fastening type | Friction Lock |
| Contact material | Brass |
| Insulation color | White |
| Insulation height | 0.256\" (6.50mm) |
| Insulation material | Polyamide (PA), Nylon |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board or Cable |
| Package | Bulk |
| Parameter | Value |
|---|---|
| Shrouding | Shrouded - 1 Wall |
| Termination | Solder |
| Applications | Automotive, General Purpose, Medical, Telecommunications |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 2 |
| Contact finish - post | Tin |
| Contact length - post | 0.141\" (3.58mm) |
| Contact finish - mating | Tin |
| Contact length - mating | 0.264\" (6.70mm) |
| Contact finish thickness - post | 100.0µin (2.54µm) |
| Contact finish thickness - mating | 100.0µin (2.54µm) |
The 0022053021: The brass contact material offers good conductivity and formability.
Insulation height of 0.256" (6.50mm) keeps the header profile low above the board.
ROHS3 compliant. Bulk packaging (tray or tube).
This header mates with a KK254 crimp receptacle housing (e.g., Molex 50-57-9402 or similar 2-position housing) using the matching crimp terminals (e.g., Molex 08-50-0106). The friction lock engages with the receptacle's locking ramp.
No — the lifecycle status is Active. No EOL notice or successor has been issued by Molex.