2SC4185 Datasheet, PDF (2/6 Pages) NEC – UHF OSCILLATOR AND VHF MIXER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD

TYPICAL CHARACTERISTICS (TA = 25 ˚C)
TOTAL POWER DISSIPATIOH vs.
AMBIENT TEMPERATURE
200
Free Air
150
100
50
0
50
100
150
TA - Ambient Temperature - ˚C
COLLECTOR CURRENT vs.
BASE TO EMITTER VOLTAGE
20
VCE = 10 V
16
12
8
4
0
0.2 0.4
0.6 0.8 1.0
VBE - Base to Emitter Voltage - V
COLLECTOR CAPACITANCE vs.
COLLECTOR TO BASE VOLTAGE
10
f = 1 MHz
5.0
2.0
1.0
0.5
0.2
2 3 5 10 20 30 50 100
VCB - Collector to Base Voltage - V
2
2SC4185
COLLECTOR CURRENT vs.
COLLECTOR TO EMITTER VOLTAGE
20
180 µA
160 µA
PT = 150 mW
16
140 µA
120 µA
12
100 µA
80 µA
8
60 µA
4
40 µA
IB = 20 µA
0
4
8
12
16
20
VCE - Collector to Emitter Voltage - V
DC CURRENT GAIN vs.
COLLECTOR CURRENT
140 ^{VCE = 10 V}
120
100
80
60
0
1
35
10 20 30 50
IC - Collector Current - mA
GAIN BANDWIDTH PRODUCT vs.
EMITTER CURRENT
10 000
VCE = 10 V
5 000
3 000
2 000
1 000
500
200
100
–1.0 –2.0 –5.0 –10 –20 –50 –100
IE - Emitter Current - mA