SANYO SVC344

Ordering number :EN5345
SVC344
Sillicon Diffused Junction Type
Varactor Diode
for AM Low-Voltage Electronic Tuning
Features
Package Dimensions
· Twin type varactor diode for low-voltage AM
electronic tuning applivations.
· Low operating voltage (≤4.5V).
· High Q.
unit:mm
1271
[SVC344]
JEDEC:TO-92
EIAJ:SC-43
SANYO:NP
1:Anode
2:Cathode
3:Anode
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Parameter
Symbol
Conditions
Ratings
Unit
Reverse Voltage
VR
30
V
Junction Temperature
Tj
125
˚C
Storage Temperature
Tstg
–55 to +125
˚C
Electrical Characteristics at Ta = 25˚C
Parameter
Breakdown Voltage
Reverse Current
Interterminal Capacitance*1
Quality Factor
Capacitance Ratio
Matching Tolerance*3
Symbol
V(BR)R
IR
Conditions
Ratings
min
typ
max
Unit
C1.0V
IR=10µA
VR=20V
VR=1.0V, f=1MHz*2
410.0
430.0
445.0
pF
C3.0V
VR=3.0V, f=1MHz
70.0
95.0
120.0
pF
C4.5V
VR=4.5V, f=1MHz
210.0
23.5
26.0
pF
Q
VR=1.0V, f=1MHz
200
C1.0V/C4.5V
15.0
2.0
%
∆Cm2
VR=1.0V, f=1MHz
VR=3.0V, f=1MHz
3.0
%
∆Cm3
VR=4.5V, f=1MHz
3.0
%
CR
∆Cm1
30
V
100
nA
Note)*1:The value of interterminal capacitance represent the average of mesurements for tow elements.
Note)*2:1MHz signal:20mVrms
Note)*3:∆Cm=(Cmax–Cmin)/Cmin×100 Between D1 and D2
Electrical Connection
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-9028 No.5345-1/3
SVC344
No.5345-2/3
SVC344
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 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 March, 1998. Specifications and information herein are subject to
change without notice.
PS No.5345-3/3