Datasheet

Characteristics SM30TY
4/13 Doc ID 022065 Rev 2
Figure 3. Peak pulse power dissipation
versus initial junction temperature
(typical value)
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
0 25 50 75 100 125 150 175
T (°C)
j
10/1000 µs
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 1.E+02
T initial = 25 °C
j
t( )
P
ms
Figure 5. Clamping voltage versus peak
pulse current (exponential
waveform, maximum values)
Figure 6. Junction capacitance versus
reverse applied voltage for
unidirectional types (typical values)
I (A)
PP
0.1
1.0
10.0
100.0
1000.0
10 100
10/1000 µs
8/20 µs
V (V)
CL
T initial = 25 °C
j
SM30T39AY/CAY
SM30T18AY/CAY
SM30T26AY/CAY
C(nF)
0.1
1.0
10.0
1 10 100
SM30T18AY
SM30T39AY
F = 1 MHz
V = 30 mV
T = 25 °C
OSC RMS
j
V (V)
R
Figure 7. Junction capacitance versus
reverse applied voltage for
bidirectional types (typical values)
Figure 8. Leakage current versus junction
temperature (typical values)
0.1
1.0
10.0
1 10 100
C(nF)
SM30T18CAY
SM30T39CAY
F = 1 MHz
V = 30 mV
T = 25 °C
OSC RMS
j
V (V)
R
1.E+00
1.E+01
1.E+02
1.E+03
25 50 75 100 125 150
V=V
RRM
I (nA)
R
T (°C)
j