The CSM Series is suitable for use with a variety of TO-type 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 solderable mounting feet and anywhere from 1, 2 or 3 mounting holes are available for convenient device attachment.