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IRF9640SPBF - Power MOSFET

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• Lead-Free PD - 95117A IRF9640SPbF www.irf.com 1 06/09/05 IRF9640SPbF 2 www.irf.com IRF9640SPbF www.irf.com 3 IRF9640SPbF 4 www.irf.com IRF9640SPbF www.irf.com 5 IRF9640SPbF 6 www.irf.com IRF9640SPbF Peak Diode Recovery dv/dt Test Circuit + Circuit Layout Considerations • Low Stray Inductance • Ground Plane • Low Leakage Inductance Current Transformer - + - -+ • dv/dt controlled by RG • ISD controlled by Duty Factor "D" • D.U.T. - Device Under Test + - * Reverse Polarity for P-Channel ** Use P-Channel Driver for P-Channel Measurements Driver Gate Drive P.W. Period D= P.W. Period VGS=10V D.U.T. ISD Waveform Reverse Recovery Current Body Diode Forward Current di/dt D.U.T.