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SVC347 Datasheet, PDF (1/3 Pages) Sanyo Semicon Device – Varactor Diode (IOCAP) for AM Receiver Electronic Tuning 
Ordering number : EN5816
Silicon Diffused Junction Type
SVC347
Varactor Diode (IOCAP) for
AM Receiver Electronic Tuning
Features
• Twin type varactor diode for AM electronic tuning use.
• Miniaturization and high-integration of tuner sets can be
easily achieved due to the small package.
• High capacitance ratio and high quality factor.
• Provided in a tape reel packaging.
• Surface mount type.
Package Dimensions
unit: mm
1291
[SVC347]
2.9
0.4
3
0.15
0 ‘0.1
Specifications
Absolute Maximum Ratings at Ta=25°C
Parameter
Symbol
Reverse voltege
VR
Junction temperature
Tj
Storage temperature
Tstg
Conditions
1
2
1.9
1 : Anode
2 : Anode
3 : Cathode
SANYO: CPH3
Ratings
Unit
16
V
125
°C
–55 to +125
°C
Electrical Characteristics at Ta=25°C
Parameter
Symbol
Conditions
Breakdown voltage
Reverse current (One diode)
Interterminal capacitance
(Capacitance value of
one diode)
Quality factor
Capacitance ratio
Matching tolerance *2
V(BR)R
IR
C1V
C6V
C8V
Q
CR
∆Cm
IR=10µA
VR=9V
VR=1V, f=1MHz *1
VR=6V, f=1MHz
VR=8V, f=1MHz
VR=1V, f=1MHz
C1V / C8V, f=1MHz
(Cmax – Cmin) / Cmin×100
VR=1V, f=1MHz
VR=6V, f=1MHz
VR=8V, f=1MHz
Ratings
Unit
min typ max
16
V
100 nA
470*
535* pF
55
pF
20
26 pF
200
18.5
2.5 %
3.0 %
3.0 %
*1 : 1MHz signal : 20mVrms
Electrical Connection
*2 : Matching tolerance between D1 and D2
* : The SVC347 is classified bosed on C1V capacitance
as shown in the table below :
D1
Rank C1V (pF)
1
S
470 to 505
T
495 to 535
3
D2
(top view)
2
1:Anode
2:Anode
3:Cathode
A09978
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
O1497GI (KOTO) No.5816-1/3