Electrical Characteristics (Ta = 25°C)
Characteristics
Symbol
Test Condition
Collector cut-off current
Emitter cut-off current
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
DC current gain
Collector-emitter saturation voltage
Base-emitter voltage
Transition frequency
Collector output capacitance
ICBO
VCB = −35 V, IE = 0
IEBO
VEB = −8 V, IC = 0
VCEO
IC = −10 mA, IB = 0
VEBO
IE = −1 mA, IC = 0
hFE (1)
(Note 3)
VCE = −2 V, IC = −0.5 A
hFE (2) VCE = −2 V, IC = −4 A
VCE (sat) IC = −4 A, IB = −0.1 A
VBE
VCE = −2 V, IC = −4 A
fT
VCE = −2 V, IC = −0.5 A
Cob
VCB = −10 V, IE = 0, f = 1 MHz
Note 3: hFE (1) classification O: 100 to 200, Y: 160 to 320
Marking
2SA1242
Min Typ. Max Unit
―
― −100 nA
―
― −100 nA
−20 ―
―
V
−8
―
―
V
100
―
320
70
―
―
―
―
−1.0
V
―
―
−1.5
V
― 170 ― MHz
―
62
―
pF
A1242
Part No. (or abbreviation code)
Lot No.
Characteristics
indicator
Note 4
Note 4:
A line under a Lot No. identifies the indication of product Labels.
Not underlined: [[Pb]]/INCLUDES > MCV
Underlined: [[G]]/RoHS COMPATIBLE or [[G]]/RoHS [[Pb]]
Please contact your TOSHIBA sales representative for details as to environmental matters such as the
RoHS compatibility of Product. The RoHS is the Directive 2002/95/EC of the European Parliament and
of the Council of 27 January 2003 on the restriction of the use of certain hazardous substances in
electrical and electronic equipment.
2
2010-02-05