BUH150 Datasheet, PDF (8/10 Pages) Motorola, Inc – POWER TRANSISTOR 15 AMPERES 700 VOLTS 150 WATTS

BUH150
TYPICAL SWITCHING CHARACTERISTICS
VCE
dyn 1 µs
0V
dyn 3 µs
90% IB
1 µs
IB
3 µs
TIME
Figure 19. Dynamic Saturation Voltage
Measurements
10
9
IC
8
7
tsi
6
5 Vclamp 10% Vclamp
4
3
IB ^{90% IB1}
2
1
0
0
1
2
3
4
TIME
90% IC
tfi
10% IC
tc
5
6
7
8
Figure 20. Inductive Switching Measurements
Table 1. Inductive Load Switching Drive Circuit
+15 V
1 µF
150 Ω
3W
100 Ω
3W
MTP8P10
100 µF
VCE PEAK
IC PEAK
+10 V
MPF930
MPF930
50 Ω
COMMON
500 µF
–Voff
MTP8P10
MUR105
RB1
Iout
A
MJE210
RB2
150 Ω
3W
MTP12N10
1 µF
VCE
IB1
IB
IB2
V(BR)CEO(sus)
L = 10 mH
RB2 = ∞
VCC = 20 Volts
IC(pk) = 100 mA
Inductive Switching
L = 200 µH
RB2 = 0
VCC = 15 Volts
RB1 selected for
desired IB1
RBSOA
L = 500 µH
RB2 = 0
VCC = 15 Volts
RB1 selected for
desired IB1
TYPICAL THERMAL RESPONSE
1
SECOND BREAKDOWN
0.8
DERATING
0.6
THERMAL DERATING
0.4
0.2
0
20 40
60
80 100 120 140 160
TC, CASE TEMPERATURE (°C)
Figure 21. Forward Bias Power Derating
8
Motorola Bipolar Power Transistor Device Data