Homework # 1: The manufacturer of a selected diode gives the rate of fall of the diode current di/dt = 20 A/us, and a reverse recovery time of t = 5 us. What value of peak reverse recovery current do you expect? Homework # 2: A p-n junction diode has a reverse saturation current rating of 50nA at 32°C. What should be the value of the forward current for a forward voltage drop of 0.5V (Assume 32°C)? Calculate the dynamic ac resistance at 32°C and a forward voltage drop of 0.5V ? dv/dt_ dVD _ VD Note: dynamic resistance = %3D di/dt dlp ID Homework # 1: A p-n junction diode has a reverse saturation current rating of 50NA at 32°C. For forward voltage drop 0.5V, emission coefficient "1",the 2

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Homework # 1: The manufacturer of a selected diode gives the rate of
fall of the diode current di/dt = 20 A/us, and a reverse recovery time of
t = 5 us. What value of peak reverse recovery current do you expect?
Homework #2: A p-n junction diode has a reverse saturation current
rating of 50nA at 32°C. What should be the value of the forward current
for a forward voltage drop of 0.5V (Assume 32°C)? Calculate the
dynamic ac resistance at 32°C and a forward voltage drop of 0.5V ?
dV D
VD
dv/dt
di/dt
%3D
%3D
Note: dynamic resistance =
dlp
ID
Homework # 1: A p-n junction diode has a reverse saturation current
rating of 501A at 32°C. For forward voltage drop 0.5V, emission
coefficient "1",the Q
Transcribed Image Text:Homework # 1: The manufacturer of a selected diode gives the rate of fall of the diode current di/dt = 20 A/us, and a reverse recovery time of t = 5 us. What value of peak reverse recovery current do you expect? Homework #2: A p-n junction diode has a reverse saturation current rating of 50nA at 32°C. What should be the value of the forward current for a forward voltage drop of 0.5V (Assume 32°C)? Calculate the dynamic ac resistance at 32°C and a forward voltage drop of 0.5V ? dV D VD dv/dt di/dt %3D %3D Note: dynamic resistance = dlp ID Homework # 1: A p-n junction diode has a reverse saturation current rating of 501A at 32°C. For forward voltage drop 0.5V, emission coefficient "1",the Q
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