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fDesc[0] = "The heat sink calculator is very useful when you are choosing power transistors, heat sink etc. for your project. The heat sink calculator is easy to use, enter the parameters except the one you want to calculate and then press calculate (see example below).<br /> <br /> The program help screen, with a short usage description.<br /> programmed a very nice heat sink calculator based on formulas from Fischer Elektronik catalogue and we would like to share it with you.";

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