Characteristics SMC30J
4/10 DocID022064 Rev 3
Figure 3. Peak pulse power dissipation versus
initial junction temperature
Figure 4. Peak pulse power versus exponential
pulse duration
(T
j
initial = 25 °C)
P(W)
PP
0
500
1000
1500
2000
2500
3000
3500
T(°C
j
)
0
10/1000 μs
25 50 75 100
125 150
175 200
4000
V
BR
≥ 36 V
V
BR
< 36 V
P (kW)
PP
0.1
1.0
10.0
100.0
1000.0
1.E-03 1.E-02 1.E-01 1.E+00 1.E+01
t( )
P
ms
T initial = 25 °C
j
Figure 5. Clamping voltage versus peak pulse
current (exponential waveform, maximum
values)
Figure 6. Junction capacitance versus reverse
applied voltage for unidirectional types
Figure 7. Junction capacitance versus reverse
applied voltage for bidirectional types
Figure 8. Peak forward voltage drop versus
peak forward current
I(A)
PP
0.1
1.0
10.0
100.0
1000.0
10/1000 µs
1 10 100
SMC30J22A/CA
SMC30J33A/CA
SMC30J15A/CA
SMC30J48A/CA
SMC30J5.0A/CA
j
nitial = 25 °CTi
8/20 µs
10/1000 µs
V
CL
(V)
C(nF)
0.1
1.0
10.0
100.0
1 10 100
SMC30J5.0A
SMC30J15A
SMC30J33A
V (V)
R
F = 1 MHz
V = 30 mV
T = 25 °C
OSC RMS
j
SMC30J48A
C(nF)
0.1
1.0
10. 0
100. 0
1 10 100
SMC30J5.0CA
SMC30J15CA
SMC30J33CA
F = 1 MHz
V = 30 mV
T = 25 °C
OSC RMS
j
V(V)
R
SMC30J48CA
I(A)
FM
0.1
1.0
10.0
100.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
V(V)
FM
T = 25 °C
j
T = 150 °C
j
T = 175 °C
j
