BC447 Datasheet, PDF (3/6 Pages) ON Semiconductor – High Voltage Transistors

BC447, BC449, BC449A
300
T_J = 25°C
200
100
70
50
−5.0 V
V_CE = −1.0 V
30
−1.0
−2.0 −3.0 −5.0 −7.0 −10 −20 −30
I_C, COLLECTOR CURRENT (mA)
−50 −70 −100
Figure 1. Current-Gain — Bandwidth Product
40
TT_JJ==2255°°CC
20
C_ibo
10
8.0
6.0
C_obo
4.0
2.0
−0.1 −0.2
−0.5 −1.0 −2.0 −5.0 −10 −20
V_R, REVERSE VOLTAGE (VOLTS)
Figure 2. Capacitance
−50 −100
1.0 k
700
500
t_s
300
200
V_CC = −40 V
I_C/I_B = 10
I_B1 = I_B2
T_J = 25°C
100
t_f
70
50
t_r
30
20
t_d @ V_BE(off) = −0.5 V
10
−10
−20 −30
−50 −70 −100
−200
I_C, COLLECTOR CURRENT (mA)
Figure 3. Switching Times
−1.0 k
−700
−500
−300
−200
−100
−70
−50
−30
−20
−10
−1.0
CURRENT LIMIT
THERMAL LIMIT
SECOND BREAKDOWN LIMIT
DUTY CYCLE ≤ 10%
MPS8598
MPS8599
−2.0 −3.0 −5.0 −7.0 −10 −20 −30 −50 −70 −100
V_CE, COLLECTOR−EMITTER VOLTAGE (VOLTS)
Figure 4. Active-Region Safe Operating Area
300
T_J = 125°C
200
25°C
100
70 ^{−55°C}
50
V_CE = −5.0 V
30
−0.2
−0.5 −1.0 −2.0 −5.0 −10 −20 −50 −100 −200
I_C, COLLECTOR CURRENT (mA)
Figure 5. DC Current Gain
1.0
T_J = 25°C
0.8
V_BE(sat) @ I_C/I_B = 10
0.6
V_BE @ V_CE = 5.0 V
0.4
0.2
0
0.2
V_CE(sat) @ I_C/I_B = 10
0.5 1.0 2.0 5.0 10 20
50 100 200
I_C, COLLECTOR CURRENT (mA)
Figure 6. “ON” Voltages
http://onsemi.com
3