UTC KSC945
NPN EPITAXIAL SILICON TRANSISTOR
AUDIO FREQUENCY AMPLIFIER
HIGH FREQUENCY OSC NPN
TRANSISTOR
DESCRIPTION
The UTC KSC945 is an audio frequency amplifier high
frequency OSC NPN transistor.
1
FEATURES
*Collector-Base voltage:
BV
CBO
=60V
*Collector current up to 150mA
*High hFE linearity
*Complimentary to KSA733
1:EMITTER
2: BASE
TO-92
3: COLLECTOR
ABSOLUTE MAXIMUM RATINGS
(Ta=25°C, unless otherwise specified )
PARAMETER
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Dissipation(Ta=25°C
)
Collector Current
Base Current
Junction Temperature
Storage Temperature
SYMBOL
V
CBO
V
CEO
V
EBO
Pc
Ic
I
B
T
j
T
STG
VALUE
60
50
5
250
150
50
150
-55 ~ +150
UNIT
V
V
V
mW
mA
mA
°C
°C
ELECTRICAL CHARACTERISTICS
(Ta=25°C, unless otherwise specified)
PARAMETER
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Collector Cut-Off Current
Emitter Cut-Off Current
DC Current Gain(note)
Collector-Emitter Saturation Voltage
Current Gain Bandwidth Product
Output Capacitance
Noise Figure
SYMBOL
BV
CBO
BV
CEO
I
CBO
I
EBO
h
FE
V
CE
(sat)
f
T
Cob
NF
TEST CONDITIONS
Ic=100µA, I
E
=0
I
C
=10mA,I
B
=0
V
CB
=40V,I
E
=0
V
EB
=3V,Ic=0
V
CE
=6V,Ic=1mA
Ic=100mA,I
B
=10mA
V
CE
=10V,Ic=50mA
V
CB
=10V,I
E
=0,f=1MHz
Ic=-0.1mA,V
CE
=6V
R
G
=10kΩ,f=100Hz
MIN
60
50
TYP
MAX
UNIT
V
V
nA
nA
V
MHz
pF
dB
40
100
0.1
190
2.0
4.0
100
100
700
0.3
3.0
6.0
UTC
UNISONIC TECHNOLOGIES CO. LTD
1
QW-R201-060,A
UTC-IC [ UNISONIC TECHNOLOGIES ]
