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2SC945_09 Datasheet, PDF (2/4 Pages) Unisonic Technologies – AUDIO FREQUENCY AMPLIFIER HIGH FREQUENCY OSC NPN TRANSISTOR | |||
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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
2 of 4
QW-R201-005,C
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