SVC381
No.7761-1/3
Features
·
Twin type varactor diode for low-voltage AM electronic tuning use.
·
Low voltage (4.5V).
·
High Q.
·
Possible to offer the SVC381 devices in a tape reel packaging.
·
Surface mount type.
·
Small-sized package permitting SVC381-applied sets to be compact and slim.
Specifications
Absolute Maximum Ratings
at Ta=25
°
C
Parameter
Symbol
Conditions
Ratings
Unit
Reverse Voltage
VR
16
V
Junction Temperature
Tj
125
°
C
Storage Temperature
Tstg
--55 to +125
°
C
Electrical Characteristics
at Ta=25
°
C
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Breakdown Voltage
V(BR)R
IR=10
µ
A
16
V
Reverse Current
IR
VR=9.0V
100
nA
C1.0V
VR=1.0V, f=1MHz *2
410
445
pF
Interterminal Capacitance *1
C3.0V
VR=3.0V, f=1MHz
60
110
pF
C4.5V
VR=4.5V, f=1MHz
21
26
pF
Quality Factor
Q
VR=1.0V, f=1MHz
200
Capacitance Ratio
CR
C1.0V / C4.5V
15
Cm1
VR=1.0V, f=1MHz
2
%
Matching Tolerance *3
Cm2
VR=3.0V, f=1MHz
3
%
Cm3
VR=4.5V, f=1MHz
3
%
*
1 : The values of interterminal capacitance represent the average of measurements for two elements.
*
2 : 1MHz signal : 20mVrms.
*
3 : (Cmax--Cmin) / Cmin!100 Between D1 and D2.
Marking : V4
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Ordering number : ENN7761
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.
71504 TS IM TA-101119
SVC381
Diffused Junction Type Silicon Composite Varactor
AM Low Voltage
Electronic Tuning Applications
SVC381
No.7761-2/3
Package Dimensions
Electrical Connection
unit : mm
1291A
1
3
2
1 : Anode
2 : Anode
3 : Cathode
Top view
0.05
0.9
0.7
0.2
1.6
0.6
0.6
1.9
1
2
3
2.8
0.2
2.9
0.15
0.4
1 : Anode
2 : Anode
3 : Cathode
SANYO : CPH3
C, Q -- VR
0
1
2
3
4
5
6
IT06915
f=1MHz
VRF=20mVrms
100
10
2
3
5
7
1000
2
3
5
7
1000
100
2
3
5
7
10000
2
3
5
7
Interterminal capacitance, C
Quality f
actor
, Q
Interterminal Capacitance, C -
-
pF
Reverse Voltage, VR -- V
Quality F
actor
, Q
SVC381
No.7761-3/3
PS
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 July, 2004. Specifications and information herein are subject
to change without notice.
VR=1.0V
2.0V, 3.0V
3.5V
4.5V
V R
=3.5V
2.0V
, 3.0V
1.0V
4.5V
C -- Ta
IT06916
--75
--50
--25
0
25
50
75
100
150
125
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
Capacitance Ratio
Ambient Temperature, Ta --
°
C
f=1MHz
VRF=20mVrms
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