2SA1244
Electrical Characteristics (Ta = 25°C)
Characteristics
Collector cut-off current
Emitter cut-off current
Collector-emitter breakdown voltage
DC current gain
Collector-emitter saturation voltage
Base-emitter saturation voltage
Transition frequency
Collector output capacitance
Symbol
Test Condition
ICBO
VCB = −50 V, IE = 0
IEBO
VEB = −5 V, IC = 0
V (BR) CEO IC = −10 mA, IB = 0
hFE (1)
(Note)
VCE = −1 V, IC = −1 A
hFE (2) VCE = −1 V, IC = −3 A
VCE (sat) IC = −3 A, IB = −0.15 A
VBE (sat) IC = −3 A, IB = −0.15 A
fT
VCE = −4 V, IC = −1 A
Cob
VCB = −10 V, IE = 0, f = 1 MHz
Min Typ. Max Unit
―
―
−1
μA
―
―
−1
μA
−50 ―
―
V
70
―
240
30
―
―
― −0.2 −0.4
V
― −0.9 −1.2
V
―
60
― MHz
― 170 ―
pF
Turn-on time
Switching time Storage time
ton
OUTPUT ―
0.1
―
20 μs INPUT IB2
tstg
IB2
IB1
―
1.0
―
μs
VCC = −30 V
Fall time
tf
−IB1 = IB2 = 0.15 A,
DUTY CYCLE ≤ 1%
Note: hFE (1) classification O: 70 to 140, Y: 120 to 240
Marking
―
0.1
―
A1244
Characteristics
indicator
Part No. (or abbreviation code)
Lot No.
A line indicates
lead (Pb)-free package or
lead (Pb)-free finish.
2
2006-11-09