BOARD LEVEL HEAT SINK
| Part | Shape | Width [x] | Width [x] | Fin Height [z] | Fin Height [z] | Package Cooled | Length | Length | Material Finish | Thermal Resistance @ Forced Air Flow | Power Dissipation @ Temperature Rise | Type | Attachment Method | Material | Thermal Resistance @ Natural | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Boyd Laconia, LLC  | Fins  Square  | 12.44 mm  | 0.49 in  | 44.45 mm  | 1.75 in  | TO-218  TO-247  | 44.45 mm  | 1.75 in  | Black Anodized  | 1.5 °C/W  400 LFM  | 4 W  30 °C  | Board Level  Vertical  | Board Mounts  Bolt On  | Aluminum  | 6.3 °C/W  |