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BUH51 Datasheet, PDF (6/10 Pages) Motorola, Inc – POWER TRANSISTOR 3 AMPERES 800 VOLTS 50 WATTS
BUH51
TYPICAL SWITCHING CHARACTERISTICS
800
IB1 = IB2
VCC = 15 V
VZ = 300 V
600 LC = 200 µH
400
tc
tc
200
0
0.5
ttffii
TJ = 125°C
TJ = 25°C
tfi
1
1.5
2
2.5
IC, COLLECTOR CURRENT (AMPS)
Figure 14. Inductive Storage Time,
tc & tfi @ IC/IB = 5
1000
IB1 = IB2
VCC = 15 V
800 VZ = 300 V
LC = 200 µH
tc
600
400
200
0
0.5
tfi
1
1.5
2
IC, COLLECTOR CURRENT (AMPS)
TJ = 125°C
TJ = 25°C
2.5
Figure 15. Inductive Storage Time,
tc & tfi @ IC/IB = 10
4
3
IC = 0.8 A
2
IC = 2 A
IB1 = IB2
1
TJ = 125°C
TJ = 25°C
VCC = 15 V
VZ = 300 V
LC = 200 µH
2
4
6
8
10
hFE, FORCED GAIN
Figure 16. Inductive Storage Time
450
400
IBoff = IB2
VCC = 15 V
350 VZ = 300 V
LC = 200 µH
300
250
200
150
100
50
IC = 2 A
TJ = 125°C IC = 0.8 A
TJ = 25°C
0
3
4
5
6
7
8
9
10
hFE, FORCED GAIN
Figure 17. Inductive Fall Time
800
700
600
500
400
300
200
100
3
TJ = 125°C
TJ = 25°C
IC = 2 A
IB1 = IB2
VCC = 15 V
VZ = 300 V
LC = 200 µH
IC = 0.8 A
4
5
6
7
8
9
10
hFE, FORCED GAIN
Figure 18. Inductive Crossover Time
6
Motorola Bipolar Power Transistor Device Data