Datasheet

©2002 Fairchild Semiconductor Corporation Rev. A2, November 2002
KST4401
Typical Characteristics
Figure 1. DC current Gain Figure 2. Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
Figure 3. Collector-Base Capacitance Figure 4. Current Gain Bandwidth Product
1 10 100 1000
10
100
1000
V
CE
= 1V
h
FE
, DC CURRENT GAIN
I
C
[mA], COLLECTOR CURRENT
1 10 100 1000
0.01
0.1
1
10
I
C
= 10 I
B
V
CE
(sat)
V
BE
(sat)
V
BE
(sat), V
CE
(sat)[V], SATURATION VOLTAGE
I
C
[mA], COLLECTOR CURRENT
1 10 100
1
10
I
E
= 0
f = 100KHz
C
cb
[pF], CAPACITANCE
V
CB
[V], COLLECTOR-BASE VOLTAGE
1 10 100
10
100
1000
10000
V
CE
= 10V
f
T
[MHz],
CURRENT GAIN BANDWIDTH PRODUCT
I
C
[mA], COLLECTOR CURRENT