FK243MI247O. Component family: Heatsink for standard enclosures. Configuration: rectangular. External height [mm]: 13mm. Manufacturer's product group: FK243. Material: copper. Outer length [mm]: 27mm. Outer width [mm]: 20mm. RoHS: yes. Surface: solderable surface. Thermal resistance (K/W): 18.4K/W. Original product from manufacturer: Fischer Elektronik. Quantity in stock updated on 12/11/2025, 21:32