KSD-2068-000
1
SDV703WKF
Variable Capacitance Diode
Descriptions
For FM tuner
Monolithic chip with common cathode for perfect tacking of both diodes
Uniform "square law" characteristics
Ideal hifi tuning device when used in low-distortion, back-to-back configuration
Features
Low series resistance
:
r
s
= 0.3
(Typ.)
Ordering
Information
Type No.
Marking
Package Code
SDV703WKF
DV3
SOT-23F
Outline Dimensions unit :
mm
PIN Connections
1. Anode
2. Anode
3. Cathode, Cathode
S
S
e
e
m
m
i
i
c
c
o
o
n
n
d
d
u
u
c
c
t
t
o
o
r
r
1.6
0.1
0.
4
0.
0
5
0~
0.
1
3
1
2
1.
9
0
B
S
C
2.
9
0.
1
0.
9
0.
1
0.
1
5
0.
05
2.4
0.1
1
3
2
KSD-2068-000
2
SDV703WKF
Absolute maximum ratings
Characteristic
Symbol
Ratings
Unit
Reverse voltage
V
R
15
V
Junction temperature
T
j
150
C
Storage temperature
T
stg
-55 ~ 150
C
Electrical Characteristics
Characteristic
Symbol
Test Condition
Min. Typ. Max.
Unit
Reverse voltage
V
R
I
R
=10
A
15
-
-
V
Reverse current
I
R
V
R
=15V
-
-
50
nA
C
T2V
*
V
R
=2V, f=1MHz
42
-
47.5
pF
Diode capacitance
C
T8V
V
R
=8V, f=1MHz
24
-
28.8
pF
Capacitance ratio
C
T2V
/C
T8V
-
1.65
1.71
1.8
-
Series resistance
r
s
C
T
=38pF, f=100MHz
-
0.3
0.4
*: C
T2V
/ A : 42~43.5pF, B : 43~44.5pF, C : 44~45.5pF, D : 45~46.5pF, E : 46~47.5pF
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