AAVID THERMALLOY Heatsink, Universal Rectangular Alu, 0.33K/W, 250 x 200 x 40mm - EM/B/250

Thermal resistance quoted is with fins vertical in free air. Length dimension refers to extrusion length along fins. Flatback 200mm Wide x 40m High. It is recommended that the effectiveness of any heatsink is tested in the specific operating environment in which it will be subjected