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2SA1579 Datasheet, PDF (3/4 Pages) Rohm – High-voltage Amplifier Transistor (-120V, -50mA) | |||
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Transistors
2SA1579 / 2SA1514K / 2SA1038S
zElectrical characteristic curves
â10
Ta=25°C
â25.0
â22.5
â8
â20.0
â17.5
â6
â15.0
â12.5
â4
â10.0
â7.5
â2
â5.0
â2.5µA
IB=0
0
â4
â8
â12 â16 â20
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
â50
Ta=25°C
VCE= â6V
â20
â10
â5
â2
â1
â0.5
â0.2
â0.1
0 â0.2 â0.4 â0.6 â0.8 â1.0 â1.2 â1.4 â1.6
BASE TO EMITTER VOLTAGE : VBE (V)
Ta=25°C
500
200
â5V
VCE= â1V
100
50
â0.2 â0.5 â1 â2
â5 â10 â20 â50
COLLECTOR CURRENT : IC (mA)
Fig.1 Ground emitter output characteristics Fig.2 Ground emitter propagation
characteristics
Fig.3 DC current gain vs. collector current
Ta=25°C
â0.5
Ta=25°C
VCE= â6V
500
â0.2
â0.1
IC/IB=50/1
20/1
â0.05
â0.2
10/1
â0.5 â1 â2
â5 â10 â20 â50
COLLECTOR CURRENT : IC (mA)
Fig.4 Collector-Emitter saturation voltage
vs. collector current
200
100
50
0.5 1 2
5 10 20
50
EMITTER CURRENT : IE (mA)
Fig.5 Transition frequency
vs. emitter current
20
Ta=25°C
f=1MHZ
IE=0A
10
Cob
5
2
1
â0.5 â1 â2
â5 â10 â20
COLLECTOR TO BASE VOLTAGE : VCB (V)
Fig.6 Collector output capacitance
vs. collector-base voltage
20
Cib
10
5
Ta=25°C
f=1MHZ
IC=0A
2
1
â0.5 â1 â2
â5 â10 â20
EMITTER TO BASE VOLTAGE : VEB (V)
Fig.7 Emitter input capacitance
vs. emitter-base voltage
Rev.A
3/3
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