| Model Number | Description | Datasheet | Stock Check | |
|---|---|---|---|---|
|  | HSE-B254-045H | Extruded Heat Sink, TO-220, 4.5 mm Vertical Solder Pin | ||
|  | HSE-B381-045H | Extruded Heat Sink, TO-220, 4.5 mm Vertical Solder Pin | ||
|  | HSE-B508-045H | Extruded Heat Sink, TO-220, 4.5 mm Vertical Solder Pin | ||
|  | HSE-B635-045H | Extruded Heat Sink, TO-220, 4.5 mm Vertical Solder Pin | ||