NPN TRANSISTOR. KTC4021 Datasheet

KTC4021 TRANSISTOR. Datasheet pdf. Equivalent

KTC4021 Datasheet
Recommendation KTC4021 Datasheet
Part KTC4021
Description EPITAXIAL PLANAR NPN TRANSISTOR
Feature KTC4021; SEMICONDUCTOR TECHNICAL DATA TV TUNER, UHF OSCILLATOR APPLICATION. (COMMON BASE) TV TUNER, UHF CONVE.
Manufacture KEC
Datasheet
Download KTC4021 Datasheet




KEC KTC4021
SEMICONDUCTOR
TECHNICAL DATA
TV TUNER, UHF OSCILLATOR APPLICATION.
(COMMON BASE)
TV TUNER, UHF CONVERTER APPLICATION.
(COMMON BASE)
FEATURES
High Transition Frequency : fT=1500MHz (Typ.).
Excellent hFE Linearity.
MAXIMUM RATING (Ta=25)
CHARACTERISTIC
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Base Current
Collector Current
Collector Power Dissipation
Junction Temperature
Storage Temperature Range
SYMBOL
VCBO
VCEO
VEBO
IB
IC
PC
Tj
Tstg
RATING
30
15
3
25
50
100
150
-55150
UNIT
V
V
V
mA
mA
mW
KTC4021
EPITAXIAL PLANAR NPN TRANSISTOR
E
MB
M
2
1
NK
DIM MILLIMETERS
DA
B
2.00+_ 0.20
1.25 +_ 0.15
C 0.90 +_ 0.10
3 D 0.3+0.10/-0.05
E 2.10 +_ 0.20
G 0.65
H 0.15+0.1/-0.06
J 1.30
K 0.00-0.10
L 0.70
H M 0.42+_ 0.10
N 0.10 MIN
N
1. EMITTER
2. BASE
3. COLLECTOR
USM
Marking
VA
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
ICBO
IEBO
V(BR)CEO
hFE
fT
Cob
Collector-Base Time Constant
CCrbb’
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=2mA, f=1MHz
VCB=10V, IC=8mA, f=30MHz
MIN.
-
-
15
60
1100
-
-
TYP.
-
-
-
150
1500
0.9
7.0
MAX.
0.1
1.0
-
320
-
1.3
12
UNIT
A
A
V
MHz
pF
pS
2001. 11. 30
Revision No : 1
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KEC KTC4021
KTC4021
fT - IC
10k
COMMON EMITTER
5k
VCE =10V
Ta=25 C
3k
1k
500
300
100
0.1
0.3 1
3 10 30 50
COLLECTOR CURRENT I C (mA)
yre - f
0 100MHz
200
-1
400
-2 600
-3 900 800
-4
-5
-6
-0.6
-6mA
-4mA
I E=-2mA
-0.5 -0.4
COMMON EMITTER
VCE =10V
Ta=25 C
-0.3 -0.2 -0.1
0
REVERSE TRANSFER CONDUCTANCE g re (mS)
y ie - f
20 COMMON EMITTER
VCE =10V
16 Ta=25 C
12 800 900
600
400
IE =-2mA
-4mA
8 200
-6mA
4 100MHz
0
04
8 12 16 20 24 28
INPUT CONDUCTANCE g ie (mS)
y fe - f
0
-20
-40
900
800
600
-60 400
IE =-2mA
-4mA
-80 200 -6mA
-100
-120
COMMON EMITTER
VCE =10V
Ta=25 C
-20 0
20 40
100MHz
60 80 100
FORWARD TRANSFER CONDUCTANCE g fe (mS)
y oe - f
( y ob - f )
6 900
5 800
4 600
3 400
2
200
1
100MHz
-6mA
-4mA
I E =-2mA
0
0 0.4 0.8
COMMON EMITTER
(COMMON BASE)
VCE =10V
(VCB =10V)
Ta=25 C
1.2 1.6 2.0 2.4
OUTPUT CONDUCTANCE g oe (gob) (mS)
2001. 11. 30
Revision No : 1
y ib - f
0
-20
900
800
-40
600
400
-60
200
COMMON BASE
-80 VCB =10V
Ta=25 C
-100
0
20 40
I E=-2mA
-4mA
-6mA
100MHz
60 80 100
INPUT CONDUCTANCE g ib (mS)
120
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KEC KTC4021
KTC4021
y rb - f
0 COMMON BASE
-0.5
VCB=10V
Ta=25 C
100MHz
200
-1.0 400
-1.5
600
-2.0 800
900
-2.5
I E=-2mA
-4mA
-6mA
-3.0
-1.2 -1.0 -0.8 -0.6 -0.4 -0.2
0
REVERSE TRANSFER CONDUCTANCE g rb (mS)
120
100
100MHz
80 -6mA
yfb - f
COMMON BASE
VCB =10V
Ta=25 C
200
60 -4mA
40
20 I E=-2mA
400
600
800
900
0
-100 -80 -60 -40 -20 0 20
FORWARD TRANSFER CONDUCTANCE g fb (mS)
2001. 11. 30
Revision No : 1
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