Data Sheet
PN2907A
http://onsemi.com
4
TYPICAL CHARACTERISTICS
Figure 3. DC Current Gain
I
C
, COLLECTOR CURRENT (mA)
0.3
0.5
0.7
1.0
3.0
0.2
-0.1
T
J
= 125°C
25°C
-55 °C
V
CE
= -1.0 V
V
CE
= -10 V
h
FE
, NORMALIZED CURRENT GAIN
2.0
-0.2 -0.3 -0.5 -0.7 -1.0 -2.0 -3.0 -5.0 -7.0 -10 -20 -30 -50 -70 -100 -200 -300 -500
Figure 4. Collector Saturation Region
I
B
, BASE CURRENT (mA)
-0.4
-0.6
-0.8
-1.0
-0.2
V , COLLECTOR-EMITTER VOLTAGE (VOLTS)
0
CE
I
C
= -1.0 mA
-0.005
-10 mA
-0.01
-100 mA
-500 mA
-0.02 -0.03 -0.05 -0.07 -0.1 -0.2 -0.3 -0.5 -0.7 -1.0
-2.0
-3.0
-5.0 -7.0 -10 -20
-30
-50
Figure 5. Turn-On Time
I
C
, COLLECTOR CURRENT
300
-5.0
Figure 6. Turn-Off Time
I
C
, COLLECTOR CURRENT (mA)
-5.0
t, TIME (ns)
t, TIME (ns)
200
100
70
50
30
20
10
7.0
5.0
3.0
-7.0 -10 -20 -30 -50 -70 -100 -200 -300 -500
t
r
2.0 V
t
d
@ V
BE(off)
= 0 V
V
CC
= -30 V
I
C
/I
B
= 10
T
J
= 25°C
500
300
100
70
50
30
20
10
7.0
5.0
-7.0 -10 -20 -30 -50 -70 -100 -200 -300 -500
200
t
f
t′
s
= t
s
- 1/8 t
f
V
CC
= -30 V
I
C
/I
B
= 10
I
B1
= I
B2
T
J
= 25°C