2SA1721(2003) 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
IEBO
V (BR) CBO
VCB = -300 V, IE = 0
VEB = -5 V, IC = 0
IC = -0.1 mA, IE = -0
V (BR) CEO IC = -1 mA, IB = -0
hFE (1)
VCE = -10 V, IC = -20 mA
(Note)
hFE (2) VCE = -10 V, IC = -1 mA
VCE (sat) IC = -20 mA, IB = -2 mA
VBE (sat)
fT
Cob
IC = -20 mA, IB = -2 mA
VCE = -10 V, IC = -20 mA
VCB = -20 V, IE = 0, f = 1 MHz
Note: hFE (1) classification R: 30~90 O: 50~150
2SA1721
Min Typ. Max Unit
¾
¾ -0.1 mA
¾
¾ -0.1 mA
-300 ¾
¾
V
-300 ¾
¾
V
30
¾ 150
20
¾
¾
¾
¾ -0.5
V
¾
¾ -1.2
V
50
55
¾ MHz
¾
5.5 6.0
pF
2
2003-03-27
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