7 mH 0.3 A
FUSE
250 µF
+40
V
+40
V
130 V
POWER
SUPPLY
0.5
µF
400 mA
1 K
1 K
6.5 mH
Ly = 1.3 mH
1 µF
1N5242 (12 V)
100
Ω
10 K
22 nF
22 nF
1 A
1500 V
L
B
T.U.T.
10 nF
820
3
TBA920
14
1
MPSU04
10 K
680 nF
R
0.56
220
B
680 µF
2
10 nF
15
16
100
2K7
2 K
3K3
Figure 1. Switching Time Test Circuit
80
60
40
20
0
40
80
120
160
200
T
, CASE TEMPERATURE (°C)
C
Figure 2. Power Derating
3
Motorola Bipolar Power Transistor Device Data