2SC4228
TYPICAL CHARACTERISTICS (T
A
= 25 ˚C)
TOTAL POWER DISSIPATION vs.
AMBIENT TEMPERATURE
25
P
T
– Total Power Dissipation – mW
COLLECTOR CURRENT vs.
COLLECTOR TO EMITTER VOLTAGE
Free Air
200
I
C
– Collector Current – mA
20
15
µ
A
160
A
140
µ
120
µ
A
100
µ
A
80
µ
A
100
10
60
µ
A
5
40
µ
A
I
B
= 20
µ
A
0.5
V
CE
– Collector to Emitter Voltage – V
1.0
0
50
100
150
0
T
A
– Ambient Temperature – ˚C
COLLECTOR CURRENT vs.
BASE TO EMITTER VOLTAGE
20
V
CE
= 3 V
I
C
– Collector Current – mA
h
FE
– DC Current Gain
DC CURRENT GAIN vs.
COLLECTOR CURRENT
200
V
CE
= 3 V
100
10
50
20
0
0.5
V
BE
– Base to Emitter Voltage – V
1.0
10
0.5
1
5
10
50
I
C
– Collector Current – mA
FEED-BACK CAPACITANCE vs.
COLLECTOR TO BASE VOLTAGE
5.0
f = 1 MHz
2.0
1.0
0.5
f
T
– Gain Bandwidth Product – GHz
C
re
– Feed-back Capacitance – pF
GAIN BANDWIDTH PRODUCT vs.
COLLECTOR CURRENT
10
V
CE
= 3 V
f = 2 GHz
8
6
4
0.2
0.1
2
0
0.5
1
2
5
10
20
50
1
5
10
50
V
CB
– Collector to Base Voltage – V
I
C
– Collector Current – mA
3
NEC [ NEC ]
