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SVC347
Ordering number :EN5816B
Varactor Diode (IOCAP)
for AM Reciver Electronic Tuning
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Sillicon Diffused Junction Type
Rank C1V(pF)
S 470 to 505
T 485 to 525
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.
Electrical Connection
3
1:Anode
D2D1
12
(top view)
2:Anode
3:Cathode
A09978
Specifications
Absolute Maximum Ratings at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusmumixaMV
noitapissidrewopelbawollAxamdP 003Wm
erutarepmetgnitarepOrpoT 57+ot02–
erutarepmetegarotSgtsT 521+ot04–
Electrical Characteristics at Ta = 25˚C
retemaraPlobmySsnoitidnoC
egatloVnwodkaerBV
)edoidenO(tnerruCesreveRI
ecnaticapaClanimretretnI
)edoidenofoeulavecnaticapaC(
rotcaFytilauQQV
oitaRecnaticapaCRCC
ecnareloTgnihctaM2*
Note)*1:1MHz signal:20mVrms
Note)*2:Matching tolerance between D1 and D2
Note)*:The SVC347 is classified by C1V capacitance
xamemittnecseiuQ 5.4V
CC
I
R)RB(
R
VRV9= 001An
R
C
C
C
∆C
V
V1
R
V
V6
R
V
V8
R
R
C(
m
V
R
V
R
Package Dimensions
unit:mm
1291
[SVC347]
2.9
0.4
3
1.6 0.60.6
12
1.9
0.9
0.7 0.2
Aµ01=61V
1*zHM1=f,V1=*074*525Fp
zHM1=f,V6=55Fp
zHM1=f,V8=0262Fp
zHM1=f,V1=002
C/V
0.1
C–
xam
zHM1=f,5.81
V0.8
C/)
× V,001
nim
nim
zHM1=f,V6=
zHM1=f,V8=
R
zHM1=f,V1=
as shown in the table below:
0.15
2.8
nimpytxam
Note:Marking:V1
0.2
0~0.1
1:Anode
2:Anode
3:Cathode
SANYO:CPH3
sgnitaR
5.1
0.2
0.2
˚C
˚C
tinU
%
%
%
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
N1098GI/52098GI/O1497GI (KOTO) No.5816-1/3
Page 2
1000
SVC347
C, Q – VR (at f=1MHz Vrf=20mVrms)
10000
700
500
300
200
100
Interterminal capacitance, C – pF
7000
5000
Interterminal capacitance, C L-axis
3000
Quality factor, Q R-axis
2000
1000
70
50
30
20
Quality factor, Q
700
500
300
200
10
012345678910
100
Reverse voltage, VR – V
1.08
1.06
1.04
1.02
1.00
Capacitance ratio
0.98
VR=8V
3V
1V
6V
7V
5V
0.96
C — Ta
f=1MHz
Vrf=20mVrms
VR=5V
1V
6V
7V
3V
8V
0.94
–50 –25 0 25 50 75 100 125
Ta — ˚C
No.5816-2/3
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SVC347
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer's
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer's products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products(including technical data,services) described or
contained herein are controlled under any of applicable local export control laws and regulations,
such products must not be exported without obtaining the export license from the authorities
concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co. , Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification"
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of November, 1998. Specifications and information herein are subject
to change without notice.
PS No.5816-3/3
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