BUD44D2 Datasheet, PDF (7/12 Pages) Motorola, Inc – POWER TRANSISTORS 2 AMPERES 700 VOLTS 25 WATTS

1000
100
10
1
1
BUD44D2
TYPICAL SWITCHING CHARACTERISTICS
C_ib (pF)
1000
T_J = 25°C
f_(test) = 1 MHz
800
T_J = 125°C
T_J = 25°C
I_C/I_B = 10
I_Bon = I_Boff
V_CC = 300 V
PW = 40 µs
C_ob (pF)
600
400
I_C/I_B = 5
200
10
V_R, REVERSE VOLTAGE (VOLTS)
Figure 9. Capacitance
0
100
0.2
0.8
1.4
2
I_C, COLLECTOR CURRENT (AMPS)
Figure 10. Resistive Switch Time, t_on
4000
3500
3000
2500
2000
1500
1000
0
I_C/I_B = 10
I_Bon = I_Boff
V_CC = 300 V
PW = 40 µs
I_C/I_B = 5
T_J = 125°C
T_J = 25°C
1
2
I_C, COLLECTOR CURRENT (AMPS)
Figure 11. Resistive Switch Time, t_off
3
2.5
2
1.5
1
0.5
0
0.4
T_J = 125°C
T_J = 25°C
I_Bon = I_Boff
V_CC = 15 V
V_Z = 300 V
L_C = 200 µH
0.8
1.2
1.6
2
I_C, COLLECTOR CURRENT (AMPS)
Figure 12. Inductive Storage Time,
t_si @ I_C/I_B = 5
700
T_J = 125°C
I_C/I_B = 5
600
T_J = 25°C
I_Bon = I_Boff
500 _{VCC = 15 V}
V_Z = 300 V
400 _{LC = 200 µH}
t_c
300
4
T_J = 125°C
T_J = 25°C
3
I_C = 1 A
2
200
100
0
0
t_fi
0.5
1
1.5
2
I_C, COLLECTOR CURRENT (AMPS)
Figure 13. Inductive Switching,
t_c & t_fi @ I_C/I_B = 5
1
I_C = 0.3 A
0
3
6
9
I_Bon = I_Boff
V_CC = 15 V
V_Z = 300 V
L_C = 200 µH
12
15
h_FE, FORCED GAIN
Figure 14. Inductive Storage Time
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