SK459-37-52XTO220. Component family: Heatsink for standard enclosures. Configuration: rectangular. External height [mm]: 20mm. Manufacturer's product group: SK459. Material: Aluminium. Outer length [mm]: 37.5mm. Outer width [mm]: 50mm. RoHS: yes. Thermal resistance (K/W): 6.3K/W. Original product from manufacturer: Fischer Elektronik. Quantity in stock updated on 11/02/2025, 19:27