SEMICONDUCTOR
TECHNICAL DATA
VHF/UHF WIDE BAND AMPLIFIER APPLICATION.
KTC3770U
EPITAXIAL PLANAR NPN TRANSISTOR
FEATURES
Low Noise Figure, High Gain.
A
E
M
B
M
NF=1.1dB, |S
21e
|
2
=11dB (f=1GHz).
2
D
1
3
MAXIMUM RATING (Ta=25
CHARACTERISTIC
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current
Collector Power Dissipation
Junction Temperature
Storage Temperature Range
)
SYMBOL
V
CBO
V
CEO
V
EBO
I
C
P
C
T
j
T
stg
RATING
20
12
3
100
150
150
-55 150
UNIT
V
V
V
mA
mW
1. EMITTER
2. BASE
3. COLLECTOR
C
H
N
K
N
DIM
A
B
C
D
E
G
H
J
K
L
M
N
MILLIMETERS
_
2.00 + 0.20
_ 0.15
1.25 +
_
0.90 + 0.10
0.3+0.10/-0.05
_
2.10 + 0.20
0.65
0.15+0.1/-0.06
1.30
0.00-0.10
0.70
_
0.42 + 0.10
0.10 MIN
J
L
G
USM
Marking
Type Name
h
FE
Rank
R
ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC
Collector Cut-off Current
Emitter Cut-off Current
DC Current Gain
Collector Output Capacitance
Reverse Transfer Capacitance
Transition Frequency
Insertion Gain
Noise Figure
SYMBOL
I
CBO
I
EBO
h
FE
(Note1)
C
ob
C
re
f
T
|S
21e
|
2
NF
TEST CONDITION
V
CB
=10V, I
E
=0
V
EB
=1V, I
C
=0
V
CE
=10V, I
C
=20mA
V
CB
=10V, I
E
=0, f=1MHz (Note2)
V
CE
=10V, I
C
=20mA
V
CE
=10V, I
C
=20mA, f=1GHz
V
CE
=10V, I
C
=7mA, f=1GHz
MIN.
-
-
50
-
-
5
7.5
-
TYP.
-
-
-
-
0.65
7
11.5
1.1
MAX.
1
1
250
1.0
1.15
-
-
2
pF
pF
GHz
dB
dB
UNIT
A
A
Note 1 : h
FE
Classification
A:50~100, B:80~160, C:125~250.
Note 2 : C
re
is measured by 3 terminal method with capacitance bridge.
2002. 10. 14
Revision No : 0
1/5
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2
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