SVC234
No.6085-1/3
Features
Low voltage (6.5V).
Twin type varactor diode with good large-signal
characteristics for FM receiver electronic tuning use.
Very small package permits SVC234-applied sets to
be compact and slim.
Since available also in tape reel package, automatic
insertion is supported.
Electrical Connection
Specifications
Absolute Maximum Ratings at Tc=25°C
Parameter Symbol Conditions Ratings Unit
Reverse Voltage VR16 V
Junction Temperature Tj 125 °C
Storage Temperature Tstg 55 to +125 °C
Electrical Characteristics at Tc=25°C
Parameter Symbol Conditions Ratings Unit
min max
Breakdown Voltage V(BR)R IR=10µA16V
Reverse Voltage VRVR=10V 50 nA
Interterminal Capacitance C1V VR=1.0V, f=1MHz 62.02 68.79 pF
C4.5V VR=4.5V, f=1MHz 21.45 28.27 pF
C6.5V VR=6.5V, f=1MHz 13.42 16.03 pF
Quality Factor Q VR=3.0V, f=100MHz 60
Capacitance Ratio CRC1.0V / C6.5V 4.05 4.90
Matching Tolerance Cm
VR=1.0, 4.5, 6.5V, f=1MHz (Cmax Cmin) / Cmin
0.03
: Capacitance value per each diode.
Marking : SV
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Ordering number : ENN6085
SVC234
Varactor Diode for
FM Receiver Electronic Tuning Use
Package Dimensions
unit : mm
1169A
0.4
0.95 0.95
1.9
2.9
0.5
1.5
2.5
0.5
0.16
0 to 0.1
0.8
1.1
2
3
1
1 : Anode
2 : Anode
3 : Cathode
SANYO : CP
[SVC234]
41601 GI IM
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.
Anode Anode
Cathode
12
3
Diffused Junction Type Silicon Diode
SVC234
No.6085-2/3
Address and Capacitance Value [pF]
Address C1.0V Address C3.0V Address C4.5V Address C6.5V
84 62.02 to 63.88 59 33.45 to 34.45 41 21.45 to 22.09 22 13.42 to 13.82
85 63.56 to 65.48 60 34.28 to 35.32 42 21.98 to 22.64 23 13.76 to 14.17
86 65.16 to 67.11 61 35.14 to 36.20 43 22.53 to 23.21 24 14.09 to 14.52
87 66.78 to 68.79 62 36.02 to 37.10 44 23.09 to 23.78 25 14.44 to 14.88
-------- --------------- 63 36.92 to 38.02 45 23.67 to 24.38 26 14.81 to 15.26
-------- --------------- 64 37.85 to 38.98 46 24.27 to 25.00 27 15.18 to 15.64
-------- --------------- 65 38.79 to 39.96 47 24.87 to 25.61 28 15.56 to 16.03
-------- --------------- -------- --------------- 48 25.50 to 26.26 -------- ---------------
-------- --------------- -------- --------------- 49 26.13 to 26.92 -------- ---------------
-------- --------------- -------- --------------- 50 26.78 to 27.59 -------- ---------------
-------- --------------- -------- --------------- 51 27.45 to 28.27 -------- ---------------
Interterminal Capacitance, C -- pF
Quality factor, Q
Rev erse Voltage, VR -- V
C, Q -- VR
012345678
1000
700
500
300
200
100
70
50
30
20
700
500
300
200
70
50
30
20
10
1000
100
10
IT00001
Quality factor Q (f=100MHz)
Interterminal capacitance C (f=1MHz)
SVC234
No.6085-3/3
C -- Ta
Capacitance Ratio
Ambient Temperature, Ta -- °C
1.06
1.05
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
--75 --50 --25 0 25 50 75 100 125 150
VR = 1.0V
4.5V
2.0V
3.0V
6.5V
IT00002
Vrf=20mVrms
f=1MHz
VR = 6.5V
3.0V
2.0V
4.5V
1.0V
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 expor ted without obtaining the expor t 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 April, 2001. Specifications and information herein are subject
to change without notice.
PS