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KTC3121_15 Datasheet, PDF (1/3 Pages) KEC(Korea Electronics) – EPITAXIAL PLANAR NPN TRANSISTOR
SEMICONDUCTOR
TECHNICAL DATA
TV TUNER, UHF OSCILLATOR APPLICATION.
(COMMON BASE)
TV TUNER, UHF CONVERTER APPLICATION.
(COMMON BASE)
FEATURES
hHigh Transition Frequency : fT=1500MHz (Typ.).
hExcellent hFE Linearity.
MAXIMUM RATING (Ta=25)
CHARACTERISTIC
SYMBOL
Collector-Base Voltage
Collector-Emitter Voltage
VCBO
VCEO
Emitter-Base Voltage
VEBO
Base Current
IB
Collector Current
IC
Collector Power Dissipation
PC
Junction Temperature
Tj
Storage Temperature Range
Tstg
RATING
30
15
3
25
50
150
150
-55q150
UNIT
V
V
V
mA
mA
mW


KTC3121
EPITAXIAL PLANAR NPN TRANSISTOR
E
L BL
DIM MILLIMETERS
A
2.93+_ 0.20
B 1.30+0.20/-0.15
2
3
C
1.30 MAX
D 0.40+0.15/-0.05
E 2.40+0.30/-0.20
1
G
1.90
H
0.95
J 0.13+0.10/-0.05
K
0.00 ~ 0.10
Q
P
P
L
0.55
M
0.20 MIN
N 1.00+0.20/-0.10
P
7
Q
0.1 MAX
M
1. EMITTER
2. BASE
3. COLLECTOR
SOT-23
Marking
VA Type Name
Lot No.
ELECTRICAL CHARACTERISTICS (Ta=25)
CHARACTERISTIC
SYMBOL
Collector Cut-off Current
Emitter Cut-off Current
Collector-Emitter Breakdown Voltage
DC Current Gain
Transition Frequency
Collector Output Capacitance
Collector-Base Time Constant
ICBO
IEBO
V(BR)CEO
hFE
fT
Cob
CChrbb’
TEST CONDITION
VCB=15V, IE=0
VEB=3V, IC=0
IC=1mA, IB=0
VCE=3V, IC=8mA
VCE=10V, IC=8mA
VCB=10V, IE=0mA, f=1MHz
VCB=10V, IE=-8mA, f=30MHz
MIN.
-
-
15
60
1100
-
-
TYP.
-
-
-
150
1500
0.9
7.0
MAX.
0.1
1.0
-
320
-
1.3
12
UNIT
ǺA
ǺA
V
MHz
pF
pS
1998. 6. 15
Revision No : 1
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