BUH100 Datasheet, PDF (8/10 Pages) Motorola, Inc – POWER TRANSISTOR 10 AMPERES 700 VOLTS 100 WATTS

BUH100
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
6
5 Vclamp
4
3 IB
2
1
0
0
1
tsi
10% Vclamp
90% IB1
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
100 Ω
MTP8P10
3W
3W
100 µF
+10 V
MPF930
MPF930
MTP8P10
MUR105
RB1
Iout
A
VCE
IB1
IB
50 Ω
COMMON
500 µF
–Voff
MJE210
RB2
150 Ω
3W
MTP12N10
1 µF
V(BR)CEO(sus)
L = 10 mH
RB2 = ∞
VCC = 20 Volts
IC(pk) = 100 mA
TYPICAL THERMAL RESPONSE
VCE PEAK
IC PEAK
IB2
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
1
SECOND BREAKDOWN
DERATING
0.8
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