Board Mount Heat Sink For TO-220 Devices (CSM Series)

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The economically priced CSM Series is suitable for use with TO-220 devices found in active components as well as power resistors. With surface areas ranging from 1188 Sq. mm to 6645 Sq. mm, the CSM family comes in 5 configurations, all of them with Black Anodized surface treatment. These heatsinks offer a range of thermal performance from 18.0 to 9.8 C/W. Each device offers solder able mounting feet and anywhere from 1, 2 or 3 mounting holes are available for convenient device attachment.


  • 3 extrusion styles in 2 lengths
  • Ability to accommodate multiple devices
  • Vertical mounting using solderable pins
  • Thermal resistance down to 9.8 °C/W