BUD44D2 Datasheet, PDF (8/10 Pages) Motorola, Inc – POWER TRANSISTORS 2 AMPERES 700 VOLTS 25 WATTS

BUD44D2
TYPICAL SWITCHING CHARACTERISTICS
VCE
dyn 1 µs
0V
dyn 3 µs
90% IB
1 µs
IB
3 µs
TIME
Figure 21. Dynamic Saturation
Voltage Measurements
10
9
IC
8
7
6
5 ^Vclamp
4
3 IB
2
1
0
01
tsi
10% Vclamp
90% IB1
2
3
4
TIME
90% IC
tfi
10% IC
tc
5
6
7
8
Figure 22. Inductive Switching Measurements
VF
0.1 VF
0
VFRM
VFR (1.1 VF unless otherwise specified)
tfr
VF
IF
10% IF
0
2
4
6
8
10
Figure 22 bis. tfr Measurements
8
Motorola Bipolar Power Transistor Device Data