KEC KDV240E

SEMICONDUCTOR
TECHNICAL DATA
KDV240E
VARIABLE CAPACITANCE DIODE
SILICON EPITAXIAL PLANAR DIODE
VCO FOR UHF Band Radio.
Low Series Resistance : rs=0.28
(Typ.)
Useful for Small Size Tuner.
1
A
High Capacitance Ratio : C1V/C4V =2.1(Typ.)
E
C
B
CATHODE MARK
FEATURES
2
D
MAXIMUM RATING (Ta=25
CHARACTERISTIC
)
SYMBOL
RATING
UNIT
Reverse Voltage
VR
10
V
Junction Temperature
Tj
150
Tstg
-55 150
Storage Temperature Range
F
DIM
A
B
C
D
E
F
1. ANODE
MILLIMETERS
_ 0.10
1.60 +
_ 0.10
1.20 +
_ 0.10
0.80 +
_ 0.05
0.30 +
_ 0.10
0.60 +
_ 0.05
0.13 +
2. CATHODE
ESC
ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Reverse Voltage
VR
IR=1 A
10
-
-
V
Reverse Current
IR
VR=10V
-
-
3
nA
C1V
VR=1V, f=1MHz
9.7
-
11.1
C4V
VR=4V, f=1MHz
4.45
-
5.45
Capacitance Ratio
K
C1V/C4V, f=1MHz
1.8
2.1
-
Series Resistance
rS
VR=1V, f=470MHz
-
0.28
0.4
Capacitance
Marking
pF
Type Name
EC
2003. 1. 27
Revision No : 0
1/2
KDV240E
C T - VR
r s - VR
0.4
f=1MHz
Ta=25 C
50
SERIES RESISTANCE r s (Ω)
CAPACITANCE CT (pF)
100
30
10
5
3
1
0
1
2
3
4
REVERSE VOLTAGE VR (V)
2003. 1. 27
Revision No : 0
5
6
f=470MHz
Ta=25 C
0.3
0.2
0.1
0
0.1
0.3 0.5
1
3
5
10
REVERSE VOLTAGE VR (V)
2/2