Heat Sinks HEATSINK FOR TO-247 2 CLIPS, RADIAL (10 pieces)
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Product review & video
[Music] hi I'm Chris Carlson I'm one of the senior FA EES here at all TM and this is the second episode in our series on thermal management now if you've been following along last time we talked a little bit about heat transfer and we developed the concept of a thermal resistance that can be used to calculate the rise above ambient temperature of our components in our design now this time we're going to look at a practical application and we're going to size a heat sink for a component in our design now if you missed the last episode you can follow the link here and that will take you to the last episode so you can catch up with us all right now in our example I've got a simple little voltage regulator in LM 39 40 it's a 3.3 volt regulator being sourced by 5 volts now I cleverly chose a load resistor to give us a power dissipation in our regulator of 1 watt just to make the numbers simp
