Extruded Heat Sink, TO-220 or TO-218, Aluminum, PCB
Model Number | Solder Pin Length (mm) | Thermal Resistance @ 75°C ΔT, nat conv (°C/W) | Thermal Resistance @ 1 W, nat conv (°C/W) | Thermal Resistance @ 1 W, 200 LFM (°C/W) | Thermal Resistance @ 1 W, 400 LFM (°C/W) | Power Dissipation @ 75°C ΔT, nat conv (W) | Dimensions LxWxH (mm) |
---|---|---|---|---|---|---|---|
HSE-B254-04H | 4 | 15.96 | 16.65 | 4.93 | 4.13 | 4.7 | 25.4 x 16.5 x 16 |
HSE-B381-04H | 4 | 12.71 | 12.33 | 4.44 | 2.57 | 5.9 | 38.1 x 16.5 x 16 |