Electrical Characteristics (Ta = 25°C)
Characteristics
Symbol
Test Condition
Collector cut-off current
Emitter cut-off current
Collector-emitter breakdown voltage
DC current gain
Collector-emitter saturation voltage
Base-emitter voltage
Transition frequency
Collector output capacitance
ICBO
VCB = −50 V, IE = 0
IEBO
VEB = −5 V, IC = 0
V (BR) CEO IC = −5 mA, IB = 0
hFE (1)
VCE = −2 V, IC = −50 mA
(Note)
hFE (2)
VCE (sat)
VBE
fT
Cob
VCE = −2 V, IC = −200 mA
IC = −200 mA, IB = −20 mA
VCE = −2 V, IC = −5 mA
VCE = −10 V, IC = −10 mA
VCB = −10 V, IE = 0, f = 1 MHz
Note: hFE (1) classification O: 70 to 140, Y: 120 to 240
Marking
A817A
Characteristics
indicator
Part No. (or abbreviation code)
Lot No.
A line indicates
lead (Pb)-free package or
lead (Pb)-free finish.
2SA817A
Min Typ. Max Unit
―
― −100 nA
―
― −100 nA
−80 ―
―
V
70
―
240
40
―
―
―
−0.55 ―
― 100
―
14
―
−0.4
V
−0.8
V
― MHz
―
pF
2
2006-11-09