TO-5 / TO-39 Heat Sink
Low cost push on heat sink Height: 12.70 Mount Orientation: Vertical Finish: Black Anodize RoHS: compliant Thermal Resistance: 45.20
These heat sinks are factory fresh and offer a very tight fit on a TO-5 transistor, so tight in fact that you will need to open up the diameter of the heat sink using a blade screwdriver or other tool. If you open up the heat sink too far, you my easily provide for a tighter fit by squeezing the heat sink until it provides a proper fit.