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SM15TY Datasheet, PDF (4/12 Pages) STMicroelectronics – Automotive 1500 W Transil
Characteristics
SM15TY
Figure 3.
2000 PPP(W)
Peak pulse power dissipation
versus initial junction temperature
(typical values)
10/1000 µs
Figure 4. Peak pulse power versus
exponential pulse duration
(Tj initial = 25 °C)
100.0 PPP(kW)
1500
10.0
1000
1.0
500
0
Tj(°C)
0
25
50
75
100
125
150
175
0.1
1.0E-03
1.0E-02
1.0E-01
tp (ms)
1.0E+00
1.0E+01
Figure 5.
Clamping voltage versus peak
pulse current (exponential
waveform, maximum values)
1000.0 IPP(A)
Tj initial=25 °C
SM15T22AY/CAY
100.0
SM15T30AY/CAY
8/20 µs
Figure 6.
Junction capacitance versus
reverse applied voltage for
unidirectional types (typical values)
C(nF)
10.00
F=1 MHz
Vosc =30 mVRMS
Tj=25 °C
10.0
1.0
0.1
10
10/1000 µs
1.00
10 ms
SM15T68AY/CAY
100
VCL(V)
1000
0.10
1
SM15T30AY
SM15T68AY VR(V)
10
100
Figure 7.
Junction capacitance versus
Figure 8.
reverse applied voltage for
bidirectional types (typical values)
Thermal resistance junction to
ambient versus copper surface
under each lead
C(nF)
10.0
1.0
0.1
1
F=1 MHz
Vosc =30 mVRMS
Tj=25 °C
SM15T30CAY
SM15T68CAY
10
VR(V)
100
100 Rth(j-a)(°C/W)
90
Printed circuit board FR4,
copper thickness = 35 µm
80
70
60
50
40
30
20
10
0
SCu(cm²)
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
4/12
Doc ID 17865 Rev 1