RN4990(2001) 查看數據表（PDF） - Toshiba
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RN4990 Datasheet PDF : 6 Pages
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Q1 Electrical Characteristics (Ta = 25°C)
Characteristic
Collector cut-off current
Emitter cut-off current
DC current gain
Collector-emitter saturation voltage
Transition frequency
Collector output capacitance
Symbol
ICBO
IEBO
hFE
VCE (sat)
fT
Cob
Test
Circuit
Test Condition
― VCB = 50V, IE = 0
― VEB = 10V, IC = 0
― VCE = 5V, IC = 1mA
― IC = 5mA, IB = 0.25mA
― VCE = 10V, IC = 5mA
― VCB = 10V, IE = 0, f = 1 MHz
RN4990
Min Typ. Max Unit
―
―
100
mA
―
―
100
mA
120
―
700
―
―
0.1 0.3
V
―
250
― MHz
―
3
6
pF
Q2 Electrical Characteristics (Ta = 25°C)
Characteristic
Collector cut-off current
Emitter cut-off current
DC current gain
Collector-emitter saturation voltage
Transition frequency
Collector output capacitance
Symbol
ICBO
IEBO
hFE
VCE (sat)
fT
Cob
Test
Circuit
Test Condition
― VCB = −50V, IE = 0
― VEB = −5V, IC = 0
― VCE = −5V, IC = −1mA
― IC = −5mA, IB = −0.25mA
― VCE = −10V, IC = −5mA
― VCB = −10V, IE = 0, f = 1MHz
Min Typ. Max Unit
―
― −100 mA
―
― −100 mA
120
―
400
―
―
−0.1 −0.3
V
―
200
― MHz
―
3
6
pF
Q1, Q2 Common Electrical Characteristics (Ta = 25°C)
Characteristic
Input resistor
Symbol
R1
Test
Circuit
―
Test Condition
―
Min Typ. Max Unit
3.29 4.7 6.11 kΩ
3
2001-06-07
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