SM15T 查看數據表（PDF） - STMicroelectronics
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SM15T Datasheet PDF : 9 Pages
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Characteristics
SM15T
Figure 4.
Capacitance versus reverse applied Figure 5.
voltage for unidirectional types
(typical values)
Capacitance versus reverse applied
voltage for bidirectional types
(typical values)
C (pF)
10000
1000
SM15T 6V8A
SM15T 15A
SM15T 30A
100
SM15T 68A
SM15T 200A
Tj = 25°C
F = 1 MHz
C (pF)
10000
SM15T 6V8CA
1000
SM15T 15CA
SM15T 30CA
SM15T 68CA
SM15T 200CA
100
Tj = 25°C
F = 1 MHz
10
1
VR (V)
10
100
500
10
1
VR (V)
10
100
500
Figure 6.
Peak forward voltage drop versus Figure 7.
peak forward current (typical values
for unidirectional types)
Transient thermal impedance
junction-ambient versus pulse
duration - mounting on FR4 PC
board with recommended pad
layout
IFM (A)
500
Zth(j-a) (°C/W)
100
100
10
Tj initial = 25°C
Tj initial = 175°C
10
1
VFM (V)
1
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Figure 8.
Relative variation of leakage
current versus junction
temperature
IR (Tj)
IR (Tj = 25°C)
5E+3
1E+3
VR = VRM
1E+2
1E+1
1E+0
1E-1
0
Tj (°C)
25
50
75
100
125
150
0.1
0.01
0.1
tp (s)
1
10
100
1000
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