TS420-400 ST Microelectronics, Inc., TS420-400 Datasheet - Page 5

• Manufacturer Part Number: TS420-400
• Description: 4A SCRS
• Manufacturer: ST Microelectronics, Inc.

Fig. 10: On-state characteristics (maximum
values).
50.0
10.0
1.0
0.1
0.0
ITM(A)
Vto = 0.85V
Rd = 90m
Tj max.:
Tj = Tj max.
0.5
1.0
1.5
Tj = 25°C
VTM(V)
2.0
2.5
3.0
3.5
4.0
Fig. 11: Thermal resistance junction to ambient
versus copper surface under tab (Epoxy printed
circuit board FR4, copper thickness: 35 m)
(DPAK).
100
80
60
40
20
0
0
Rth(j-a) ( °C/W)
2
4
6
8
S(cm
10
2
)
12
14
TS420 Series
16
18
20
5/8