KSD-2033-001
1
SDV703WK
Variable Capacitance Diode
Descriptions
·
For FM tuner
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·
·
·
Monolithic chip with common cathode for perfect tacking of both diodes
·
·
·
·
Uniform "square law" characteristics
·
·
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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
SDV703WK
DV3 SOT-23
: C
T2V
rank (Grade)
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
3
2
2.4
±
0.1
1.30
±
0.1
0.45~0.60
0.
4 T
y
p
.
2.
9
±
0.
1
1.
12 M
a
x.
0.
38
0~0.
1
0.
124
-0.
03
+0.
0
5
3
1
2
1.
90 T
y
p
.
0.2 Min.
KSD-2033-001
2
SDV703WK
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
µ
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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