Description

The 1T408 is a variable capacitance diode designed

for electronic tuning of wide-band CATV tuners using

a super-small-miniature flat package (SSVC).

Features

• Super-small-miniature flat package

• Small series resistance

0.75

Ω Max. (f = 470MHz)

• Large capacitance ratio

• Small leakage current

• Capacitance deviation in a matching group: within 2%

Applications

Electronic tuning of wide-band CATV tuners

Structure

Silicon epitaxial planar-type diode

Absolute Maximum Ratings (Ta = 25°C)

• Reverse voltage

34

V

• Operating temperature

Topr

–20 to +75

°C

• Storage temperature

Tstg

–65 to +150

°C

– 1 –

1T408

E97522-PS

Variable Capacitance Diode

Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by

any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the

operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.

M-290

Item

Reverse current

Diode capacitance

Capacitance ratio

Series resistance

Capacitance deviation

in a matching group

rs

∆C

11.7

29.46

2.49

11.0

1.03

10

35.46

2.89

0.75

2

nA

pF

pF

Ω

%

Symbol

Conditions

Typ.

Min.

Max.

Unit

Electrical Characteristics

(Ta = 25°C)