TF(Fall Time) loss simulation

1. Switching Waveform
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2. Switching Circuit
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U2
BJT1
V2
200V
0
0
PARAMETERS:
TF = 3.12n
L2
200nH
1 2
D1
D1N5817
D2
D1N5817
R1
50
0
R2
1
R3
1
V1
TD = 2u
TF = 10n
PW = 0.5u
PER = 200u
V1 = -63
TR = 10n
V2 = 36.65
L1
2m
IC = 4
1
2
U1
SBD1

3. Time
2.0us 2.2us 2.4us 2.6us 2.8us
1 V(U2:COL,U2:EMTR) 2 I(U2:COL) 3
I(U2:BASE)
0V
200V
1
-2.0A
0A
2.0A
4.0A
6.0A
2
0A
2.0A
-1.5A
3
SEL>>SEL>>
W(U2)
0W
1.0KW
Parameter “tf” = 1n, 3.12n, 6.24n
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Tf=1n
3.12n
6.24n
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