MSS40 Datasheet, PDF (4/5 Pages) STMicroelectronics – BACK TO BACK SCR MODULE

MSS40 / 50 Series
Fig. 5: Surge peak on-state current versus
number of cycles.
Fig. 6:Non-repetitive surge peak on-state current
for a sinusoidal pulse with width tp < 10 ms, and
corresponding value of I²t.
ITSM(A)
700
MSS50
600
500
MSS40
400
300
Non repetitiv e
Tj initial = 25 °C
MSS50
Repetitiv e
Tcase = 85 °C
200
100
0
1
MSS40
Repetitiv e
Tcase = 80 °C
Number of cycles
10
100
t = 20ms
One cycle
Fig. 7-1: On-state characteristics (maximum
values) (MSS40).
ITSM(A), I²t(A²S)
5000
1000
100
0.01
0.10
1.00
10.00
Fig. 7-2: On state characteristics (maximum
values) (MSS50).
ITM(A)
500
Tj max.:
Vto = 0.85V
Rd = 11m Ω
100
Tj = Tjmax.
Tj = 25°C
VTM(V)
10
0.0
1.0
2.0
3.0
4.0
5.0
6.0
ITM(A)
1000
Tj max.:
Vto = 0.85V
Rd = 7mΩ
Tj = Tjmax.
100
Tj = 25°C
VTM(V)
10
0.0 1.0 2.0 3.0 4.0 5.0 6.0
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