International Rectifier IRFD123
N-Channel Power MOSFET
PD - 97015 IRFD123 1 06/09/05 IRFD123 2 IRFD123 3 IRFD123 4 IRFD123 5 IRFD123 6 IRFD123 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. VDS Waveform Diode Recovery dv/dt VDD Re-Applied Voltage Inductor Curent Body Diode Forward Drop Ripple ≤ 5% ISD *** VGS = 5.0V for Logic Level and 3V Drive Devices Fig -14 For N Channel HEXFETS 7 IRFD123 Hexdip Package Outline Dimensions are shown in millimeters (inches) Hexdip Part Marking Information UCDTÃDTÃ6IÃDSA9 ! DIU@SI6UDPI6G S@8UDAD@S GPBP Q6SUÃIVH7@S ,5)' ;;;; 6TT@H7G`ÃGPUÃ8P9@ 96U@Ã8P9@ Q`XX6 QÃ2ÃG@69 AS@@Ã vhy `Ã2Ã`@6S XXÃ2ÃX@@F 6Ã2Ã6TT@H7G`ÃTDU@Ã8P9@ Data and specifications subject to change without notice.
● 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. VDS Waveform Diode Recovery dv/dt VDD Re-Applied Voltage Inductor Curent Body Diode Forward Drop Ripple ≤ 5% ISD *** VGS = 5.0V for Logic Level and 3V Drive Devices Fig -14 For N Channel HEXFETS 7 IRFD123 Hexdip Package Outline Dimensions are shown in millimeters (inches) Hexdip Part Marking Information UCDTÃDTÃ6IÃDSA9 ! DIU@SI6UDPI6G S@8UDAD@S GPBP Q6SUÃIVH7@S ,5)' ;;;; 6TT@H7G`ÃGPUÃ8P9@ 96U@Ã8P9@ Q`XX6 QÃ2ÃG@69 AS@@Ã vhy `Ã2Ã`@6S XXÃ2ÃX@@F 6Ã2Ã6TT@H7G`ÃTDU@Ã8P9@ Data and specifications subject to change without notice.