EMT18 Datasheet, PDF (3/4 Pages) Rohm – General purpose transistors (dual transistors)

Transistors
EMT18 / UMT18N / IMT18
1000
500
Ta=25°C
200
100
50
IC / IB=50
20 ^{IC / IB=20}
10 ^{IC / IB=10}
5
2
1
1 2 5 10 20 50 100 200 500 1000
COLLECTOR CURRENT : IC (mA)
Fig.4 Collector-Emitter Saturation
Voltage vs.
Collector Current (ΙΙ)
1000
500
200
100
50
Ta= −40°C
Ta=25°C
Ta=125°C
IC / IB=20
20
10
5
2
1
1 2 5 10 20 50 100 200 500 1000
COLLECTOR CURRENT : IC (mA)
Fig.5 Base-Emitter Saturation
Voltage vs.Collecter Current
1000
500
VCE=2V
Ta=25°C
200
100
50
20
10
5
2
1
1 2 5 10 20 50 100 200 500 1000
EMITTER CURRENT : IC (mA)
Fig.6 Gain Bandwidth Product vs.
Emitter Current
1000
IE=0A
500
f=1MHz
Ta=25°C
200
100
50
Cib
20
10
Cob
5
2
1
0.1 0.2 0.5 1 2 5 10 20 50 100
EMITTER TO BASE VOLTAGE : VEB (V)
Fig.7 Collector Output Capacitance vs.
Collector-Base Voltage
Emitter Input Capacitance vs.
Emitter-Base Voltage
Rev.A
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