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KEC(Korea Electronics) |
SEMICONDUCTOR
TECHNICAL DATA
VCO FOR UHF Band Radio.
FEATURES
High Capacitance Ratio : C1V/C4V =2.1(Typ.)
Low Series Resistance : rs=0.28 (Typ.)
Useful for Small Size Tuner.
MAXIMUM RATING (Ta=25 )
CHARACTERISTIC
SYMBOL
Reverse Voltage
Junction Temperature
Storage Temperature Range
VR
Tj
Tstg
RATING
10
150
-55 150
UNIT
V
KDV240
VARIABLE CAPACITANCE DIODE
SILICON EPITAXIAL PLANAR DIODE
B
1
G
H
2
D
MM
1. ANODE
2. CATHODE
J
C
I
DIM MILLIMETERS
A 2.50+_ 0.1
B 1.25+_ 0.05
C 0.90+_ 0.05
D 0.30+0.06/-0.04
E 1.70+_ 0.05
F MIN 0.17
G 0.126+_ 0.03
H 0~0.1
I 1.0 MAX
J 0.15+_ 0.05
K 0.4+_ 0.05
L 2 +4/-2
M 4~6
USC
ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC
SYMBOL
Reverse Voltage
Reverse Current
Capacitance
VR
IR
C1V
C4V
Capacitance Ratio
K
Series Resistance
rS
TEST CONDITION
IR=1 A
VR=10V
VR=1V, f=1MHz
VR=4V, f=1MHz
C1V/C4V, f=1MHz
VR=1V, f=470MHz
MIN.
10
-
9.7
4.45
1.8
-
TYP.
-
-
-
-
2.1
0.28
MAX.
-
3
11.1
5.45
-
0.4
UNIT
V
nA
pF
Marking
Type Name
EC
2003. 1. 27
Revision No : 0
1/2
KDV240
C T - VR
100
f=1MHz
50 Ta=25 C
30
10
5
3
1
01 2 34 5 6
REVERSE VOLTAGE VR (V)
0.4
0.3
0.2
0.1
0
0.1
rs - VR
f=470MHz
Ta=25 C
0.3 0.5 1
35
REVERSE VOLTAGE VR (V)
10
2003. 1. 27
Revision No : 0
2/2
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