
Ordering number :EN5135A
SVC371
Diffused Junction Type Sillicon Diode
Composite Varactor Diode for AM Receiver
Low-Voltage Electronic Tuning Applications
Features
· Excellent large-input characteristics because of dualvaractor composite type.
· The number of manufacturing processes can be
reduced and automatic mounting is possible because
of composite type.
· High capacitance ratio and high quality factor.
· Facilitates tuning circuit configuration because the
cathodes of three dual-type elements are separated
from each other, resulting in almost no interelement
coupling.
· Possible to offer the SVC371 devices in a tape reel
packaging.
· Surface mount type.
Specifications
Absolute Maximum Ratings at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatloVesreveRV
erutarepmeTnoitcnuJjT 521
erutarepmeTegarotSgtsT 521+ot55–
Electrical Characteristics at Ta = 25˚C
retemaraPlobmySsnoitidnoC
egatloVnwodkaerBV
)edoidenO(tnerruCesreveRI
)egarevA(ecnaticapaClanimretretnI
rotcaFytilauQQV
oitaRecnaticapaCRCCV1C/
2*ecnareloTgnihctaM
C
C
C
∆C
R
I
R)RB(
R
VRV02= 001An
R
V
V1
V
V6
V
V8
m
Package Dimensions
unit:mm
1268
[SVC371]
1:Anode
2:Cathode
3:Anode
4:Cathode
5:Anode
6:Anode
7:Cathode
8:Anode
SANYO:SOP8
61V
˚C
˚C
sgnitaR
nimpytxam
Aµ01=61V
R
R
R
R
1*zHM1=f,V1=*064*045Fp
zHM1=f,V6=05Fp
zHM1=f,V8=9162Fp
zHM1=f,V1=002
zHM1=f,5.81
V8
V,CSOC/|Fp52.0–CSOC–NFRC|
R
V
R
V
R
zHM1=f,V1=
zHM1=f,V6=
zHM1=f,V8=
tinU
5.2
%
0.3
%
0.3
%
Note)*1:1MHz signal:20mVrms.
Note)*2:Calculate using the average of tow diodes contained in each element of OSC, RF1, RF2.
Note)*:The SVC371 is classified by C1V as follows:
Electrical Connection
knaRC
R0.194ot0.064
S0.515ot0.284
T0.045ot0.505
)Fp(
V1
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
33098HA (KT)/52595GI (KOTO)/TA-0335 No.5135-1/3

SVC371
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.5135-3/3