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=10µA16

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