SK409-25-4STC. Component family: Heatsink for standard enclosures. Configuration: rectangular. External height [mm]: 12.7mm. Manufacturer's product group: SK409. Material: Aluminium. Outer length [mm]: 25.4mm. Outer width [mm]: 45mm. RoHS: yes. Thermal resistance (K/W): 8.2K/W. Original product from manufacturer: Fischer Elektronik. Quantity in stock updated on 11/02/2025, 21:29