Aavid Thermalloy push fit split collar heatsinks, designed to fit the TO-5 or TO-39 package type., Black anodised finish . Vertical mounting, Do użytku z = TO-18, Wysokość = 5.97mm, Wymiary = 12.7 x 5.97mm, Oporność termiczna = 99.99°C/W, Średnica = 12.7m