SM4T33CAY Datasheet, PDF (5/12 Pages) STMicroelectronics – Automotive 400 W Transil

SM4TY
Characteristics
Figure 9.
Thermal resistance junction to
ambient versus copper surface
under each lead
130 ^{Rth(j-a)(°C/W)}
120
Printed circuit board FR4,
110
copper thickness = 35 µm
100
90
80
70
60
50
40
30
20
10
S_Cu(cm²)
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Figure 10. Leakage current versus junction
temperature (typical values)
1.E+03 ^IR(nA)
1.E+02 ^VR ^{= V}RM
V_RM < 10 V
1.E+01
1.E+00
1.E-01
25
V_R = V_RM
V_RM ≥ 10 V
50
75
100
T_j(°C)
125
150
Figure 11. Peak forward voltage drop versus peak forward current (typical values)
1.0E+02 ^IFM(A)
1.0E+01
1.0E+00
T_j = 125 °C
T_j = 25 °C
1.0E-01
1.0E-02
V_FM(V)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Doc ID 17862 Rev 3
5/12