2SA1721 データシートの表示（PDF） - Toshiba
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2SA1721 Datasheet PDF : 5 Pages
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Electrical Characteristics (Ta = 25°C)
Characteristics
Symbol
Test Condition
Collector cut-off current
Emitter cut-off current
Collector-base breakdown voltage
Collector-emitter breakdown voltage
DC current gain
Collector-emitter saturation voltage
Base-emitter saturation voltage
Transition frequency
Collector output capacitance
ICBO
VCB = −300 V, IE = 0
IEBO
VEB = −5 V, IC = 0
V (BR) CBO IC = −0.1 mA, IE = −0
V (BR) CEO IC = −1 mA, IB = −0
hFE (1)
(Note)
VCE = −10 V, IC = −20 mA
hFE (2) VCE = −10 V, IC = −1 mA
VCE (sat) IC = −20 mA, IB = −2 mA
VBE (sat) IC = −20 mA, IB = −2 mA
fT
VCE = −10 V, IC = −20 mA
Cob
VCB = −20 V, IE = 0, f = 1 MHz
Note: hFE (1) classification R: 30 to 90, O: 50 to 150
2SA1721
Min Typ. Max Unit
⎯
⎯ −0.1 μA
⎯
⎯ −0.1 μA
−300 ⎯
⎯
V
−300 ⎯
⎯
V
30
⎯
150
20
⎯
⎯
⎯
⎯
−0.5
V
⎯
⎯
−1.2
V
50
55
⎯ MHz
⎯
5.5
6.0
pF
2
2014-03-01
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