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2SC4228 Datasheet, PDF (5/9 Pages) NEC – HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD
2SC4228
TYPICAL CHARACTERISTICS (TA = +25°C, unless otherwise specified)
TOTAL POWER DISSIPATION
vs. AMBIENT TEMPERATURE
250
Free Air
200
REVERSE TRANSFER CAPACITANCE
vs. COLLECTOR TO BASE VOLTAGE
5
f = 1 MHz
2
150
1
100
0.5
50
0
25 50 75 100 125 150
Ambient Temperature TA (˚C)
COLLECTOR CURRENT vs.
BASE TO EMITTER VOLTAGE
20
VCE = 3 V
10
0
0.5
1
Base to Emitter Voltage VBE (V)
DC CURRENT GAIN vs.
COLLECTOR CURRENT
200
VCE = 3 V
100
50
20
0.2
0.1
1
2
5
10
20
50
Collector to Base Voltage VCB (V)
COLLECTOR CURRENT vs.
COLLECTOR TO EMITTER VOLTAGE
25
160 µA
20
140 µA
120 µA
15
100 µA
80 µA
10
60 µA
40 µA
5
IB = 20 µA
0
0.5
1
Collector to Emitter Voltage VCE (V)
GAIN BANDWIDTH PRODUCT
vs. COLLECTOR CURRENT
10
VCE = 3 V
f = 2 GHz
8
6
4
2
10
0.5 1
5 10
50
Collector Current IC (mA)
Remark The graphs indicate nominal characteristics.
0
0.5 1
5 10
50
Collector Current IC (mA)
Data Sheet PU10452EJ01V0DS
3