MSS50 ST Microelectronics, MSS50 Datasheet - Page 4

• Manufacturer Part Number: MSS50
• Description: (MSS40 / MSS50) BACK TO BACK SCR MODULE
• Manufacturer: ST Microelectronics

MSS40 / 50 Series
4/5
Fig. 5: Surge peak on-state current versus
number of cycles.
Fig. 7-1: On-state characteristics (maximum
values) (MSS40).
500
100
700
600
500
400
300
200
100
10
0.0
0
ITM(A)
1
ITSM(A)
Vto = 0.85V
Rd = 11m
MSS40
Tcase = 80 °C
Tj max.:
Repetitive
MSS40
MSS50
1.0
Tj = 25°C
Non repetitiv e
Tj initial = 25 °C
2.0
10
Number of cycles
VTM(V)
Tcase = 85 °C
3.0
Repetitive
MSS50
4.0
100
Tj = Tjmax.
t = 20ms
5.0
One cycle
6.0
Fig. 6:Non-repetitive surge peak on-state current
for a sinusoidal pulse with width tp < 10 ms, and
corresponding value of I²t.
Fig. 7-2: On state characteristics (maximum
values) (MSS50).
1000
5000
1000
100
100
10
0.01
0.0
ITSM(A), I t(A S)
ITM(A)
Vto = 0.85V
Rd = 7m
Tj max.:
1.0
2
2
Tj = 25°C
0.10
2.0
VTM(V)
3.0
1.00
4.0
Tj = Tjmax.
5.0
10.00
6.0