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2SC945_09 Datasheet, PDF (2/4 Pages) Unisonic Technologies – AUDIO FREQUENCY AMPLIFIER HIGH FREQUENCY OSC NPN TRANSISTOR
2SC945
NPN SILICON TRANSISTOR
„ ABSOLUTE MAXIMUM RATINGS (Ta=25°С, unless otherwise specified )
PARAMETER
SYMBOL
RATING
UNIT
Collector-Base Voltage
VCBO
60
V
Collector-Emitter Voltage
VCEO
50
V
Emitter-Base Voltage
Collector Dissipation(Ta=25°C)
VEBO
5
V
PC
250
mW
Collector Current
IC
150
mA
Base Current
IB
50
mA
Junction Temperature
TJ
125
°С
Storage Temperature
TSTG
-55 ~ +150
°С
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
„ ELECTRICAL CHARACTERISTICS (Ta=25°С, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
Collector-Base Breakdown Voltage BVCBO IC=100μA, IE=0
60
Collector-Emitter Breakdown Voltage BVCEO IC=10mA, IB=0
50
Collector Cut-Off Current
ICBO VCB=40V, IE=0
Emitter Cut-Off Current
IEBO VEB=3V, IC=0
DC Current Gain
hFE VCE=6V, IC=1mA
90
Collector-Emitter Saturation Voltage VCE(SAT) Ic=100mA, IB=10mA
Current Gain Bandwidth Product
fT VCE=10V, IC=50mA
100
Output Capacitance
Cob VCB=10V, IE=0, f=1MHz
Noise Figure
NF
IC=-0.1mA, VCE=6V
RG=10kΩ, f=100Hz
„ CLASSIFICATION OF hFE
RANK
RANGE
R
90-180
Q
135-270
P
200-400
TYP
0.1
190
2.0
4.0
MAX
100
100
600
0.3
3.0
6.0
UNIT
V
V
nA
nA
V
MHz
pF
dB
K
300-600
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R201-005,C