ASSMANN WSW V7477W V7477W Fin heat sink 14 K/W (L x W x H) 25.4 x 35 x 12.7 mm TO 220, TOP 3, SOT 32

Factory colour: Black; Heat sink features: with soldering pins, with pre-drilled holes; Material: Aluminium; Material properties: anodised; Product size (height): 12.7 mm; Product size (length): 25.4 mm; Product size (width): 35 mm; Suitable for: TO 220, TOP 3, SOT 32; Thermal resistance R(th): 14 K/W

Price: £ 1.49 from Conrad Electronic