3–78
Motorola Thyristor Device Data
80
60
40
20
0
–20
–40
–60
0.4
0
0.8
1.2
1.6
2.0
FIGURE 7 — TYPICAL HOLDING CURRENT
FIGURE 6 — TYPICAL GATE TRIGGER CURRENT
OFF-STATE VOLTAGE = 12 Vdc
ALL MODES
TC, CASE TEMPERATURE (
°
C)
2.4
0
–60
0.4
0.8
1.2
1.6
2.0
2.8
OFF-STATE VOLTAGE = 12 Vdc
ALL MODES
80
TC, CASE TEMPERATURE (
°
C)
–20
0
–40
20
40
60
I
H
I
G
r
(
10 k
200
5.0 k
2.0 k
1.0 k
500
0.1
t, TIME (ms)
100
50
20
5.0
2.0
1.0
0.02
0.5
1.0
0.5
0.2
0.1
0.05
0.2
0.01
Z
θ
JC(t) = r(t)
R
θ
JC
FIGURE 8 – THERMAL RESPONSE