Ordering number :EN5346
SVC345
Silicon Diffused Junction Type
Varactor Diode
for AM Low-Voltage Electronic Tuning
Features
· Twin type varactor diode for low-voltage AM
electronic tuning applications.
· Low operating voltage (≤6.5V).
· High Q.
· Possible to offer the SVC345 devices in a tape reel
packaging.
· Surface mount type.
Package Dimensions
unit:mm
1222A
[SVC345]
1:Anode
2:Cathode
3:Anode
SANYO:PCP
Specifications
Absolute Maximum Ratings
at Ta = 25˚C
Parameter
Reverse Voltage
Junction Temperature
Storage Temperature
Symbol
VR
Tj
Tstg
Conditions
Ratings
33
125
–55 tp +125
Unit
V
˚C
˚C
Electrical Characteristics
at Ta = 25˚C
Parameter
Breakdown Voltage
Reverse Current
Interterminal Capacitance*1
Symbol
V(BR)R
IR
C1.0V
C4.5V
C6.5V
Q
CR
∆C
m
IR=10µA
VR=20V
VR=1.0V, f=1MHz*2
VR=4.5V, f=1MHz
VR=6.5V, f=1MHz
VR=1.0V, f=1MHz
C1.0V/C6.5V
(Cmax–Cmin)/Cmin
× 100
(Between D1 to D2) VR=1V to 6.5V
460.0*
64.0
21.0
200
17.5
24.5
2.0
%
27.0
Conditions
Ratings
min
33
100
540.0*
typ
max
Unit
V
nA
pF
pF
pF
Quality Factor
Capacitance Ratio
Matching Tolerance
Note)*1:The value of interterminal capacitance represent the average of mesurements for tow elements.
Note)*2:1MHz signal:20mVrms.
Note)*:The SVC345 are classified by C1.0V as follows:
Rank
R
S
T
C1.0V(pF)
460.0 to 491.0
482.0 to 515.0
505.0 to 540.0
Electrical Connection
· Marking:VB
Capacitance Rank:R, S, T
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
33098HA (KT)/D2095GI (KOTO)/AX-9029 No.5346-1/3
SVC345
No products described or contained herein are intended for use in surgical implants, life-support systems,
aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and
the like, the failure of which may directly or indirectly cause injury, death or property loss.
Anyone purchasing any products described or contained herein for an above-mentioned use shall:
Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates,
subsidiaries and distributors and all their officers and employees, jointly and severally, against any
and all claims and litigation and all damages, cost and expenses associated with such use:
Not impose any responsibilty for any fault or negligence which may be cited in any such claim or
litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of
their officers and employees jointly or severally.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guarant-
eed 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 March, 1998. Specifications and information herein are subject to
change without notice.
PS No.5346-3/3
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
