X00619 Datasheet, PDF (5/10 Pages) STMicroelectronics – 0.8 A sensitive gate SCR

X00619
Characteristics
Figure 11. Non repetitive surge peak on state Figure 12. On-state characteristics (maximum
current for a sinusoidal pulse and
corresponding value of I²T
values)
100 ^{ITSM(A), I2t (A2s)}
Tj initial=25 °C
10.0 ^ITM(A)
ITSM
10
1
0
0.01
I²t
tp(ms)
0.10
1.00
1.0
T_J=125 C
0.1
10.00
0.5
1.0
T_J=25 C
1.5
VTM(V)
2.0
T_j max
V_to =0.85 V
R_d =245 mΩ
2.5
3.0
Figure 13. Thermal resistance junction to ambient versus copper surface under tab (SOT-223)
Rth(j-a)(°C/W)
130
120
110
Epoxy printed circuit board FR4
copper thickness = 35 µm
100
90
80
70
60
50
40
30
20
10
S(cm²)
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Doc ID 15755 Rev 2
5/10