2SC4265 Datasheet, PDF (4/6 Pages) Hitachi Semiconductor – Silicon NPN Epitaxial

2SC4265
Oscillating Output Voltage
vs. Collector Current
500
400
V_CC = 12 V
f_osc = 300 MHz
300
200
100
0
2
4
6
8
10
Collector Current I_C (mA)
Oscillating Output Voltage
vs. Collector Current
200
160
120
80
40
V_CC = 12 V
f_osc = 930 MHz
0
2
4
6
8
10
Collector Current I_C (mA)
Conversion Gain vs. Collector Current
25
V_CC = 12 V
20
f = 200 MHz
f_osc = 230 MHz
(0 dBm)
15
10
5
0
2
4
6
8
10
Collector Current I_C (mA)
Rev.3.00 Aug 10, 2005 page 4 of 5
Oscillating Output Voltage
vs. Supply Voltage
250
200
150
100
50
I_C = 7 mA
f_osc = 300 MHz
0
4
8
12 16 20
Supply Voltage V_CC (V)
Oscillating Output Voltage
vs. Supply Voltage
200
160
120
80
40
I_C = 7 mA
f_osc = 930 MHz
0
4
8
12 16 20
Supply Voltage V_CC (V)
Noise Figure vs. Collector Current
20
16
12
8
V_CC = 12 V
f = 200 MHz
4
f_osc = 230 MHz
(0 dBm)
0
1
2
3
4
5
Collector Current I_C (mA)