—1—

E95920-TE

Absolute Maximum Ratings (Ta=25 °C)

• Reverse voltage

34

V

• Operating temperature

Topr

–20 to +75

°C

• Storage temperature

Tstg

–65 to +150

°C

Description

The 1T407 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

• Low series resistance:

1.1

Ω Max. (f=470 MHz)

• Large capacitance ratio: 15.5 Typ.

21.5 Min.

1.03 Min.

• 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

Variable Capacitance Diode

1T407

M-290

Electrical Characteristics

(Ta=25 °C)

Item

Reverse current

Reverse voltage

Diode capacitance

Capacitance ratio

Series resistance

Capacitance

deviation in a

matching group

Symbol

rs

∆C

Conditions

Min.

34

42.86

2.56

14.5

21.5

1.03

Typ.

15.5

Max.

10

50.96

2.99

1.1

2

Unit

nA

V

pF

pF

Ω

%

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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.