Aavid Thermalloy 1.25GY-50 TO220 Extruded Drilled 6.8°C/W. Thermal resistance is 6.8°C/W (horizontal) and 8.8°C/W (vertical).
Aavid Thermalloy Heat Sink for TO218 and TO220 4.8°C/W Clip or Bolt On
Aavid Thermalloy Heat Sink for TO218, TO220 and TO247 3.3°C/W Bolt On Type
2 x Aavid Thermalloy PF750G Clip-on TO220 Heatsinks. UK Seller - Fast Dispatch
Aavid Thermalloy Heat Sink for TO218 and TO220 4.4°C/W Bolt On Type
Aavid Thermalloy Clip for KL & KM Series Heatsinks TO218, TO3p and TO247
Aavid 437407 Thermalloy Heat Sink TO3 Mount 10 Fin 50x95x25mm MBA006A