28/11/08

DB90048

OPTICALLY COUPLED ISOLATOR

PHOTODARLINGTON OUTPUT

DESCRIPTION

The 4N29, 4N30, 4N31, 4N32, 4N33 series of

optically coupled isolators consist of an infrared

light emitting diode and NPN silicon

photodarlington in a space efficient dual in line

plastic package.

FEATURES

Options :-

10mm lead spread - add G after part no.

Surface mount - add SM after part no.

Tape&reel - add SMT&R after part no.

High Current Transfer Ratio

HighIsolationVoltage (5.3kV

All electrical parameters 100% tested

Custom electrical selections available

APPLICATIONS

Computer terminals

Industrial systems controllers

Measuring instruments

Signal transmission between systems of

different potentials and impedances

ABSOLUTE MAXIMUM RATINGS

(25°C unless otherwise specified)

Storage Temperature

-55°C to + 150°C

Operating Temperature

-55°C to + 100°C

Lead Soldering Temperature

(1/16 inch (1.6mm) from case for 10 secs) 260°C

INPUT DIODE

Forward Current

80mA

Reverse Voltage

5V

Power Dissipation

100mW

OUTPUT TRANSISTOR

Collector-emitter Voltage BV

CEO

30V

Collector-base Voltage BV

CBO

50V

Emitter-collector Voltage BV

ECO

5V

Power Dissipation

150mW

POWER DISSIPATION

Total Power Dissipation

250mW

(derate linearly 3.3mW/°C above 25°C)

ISOCOM COMPONENTS 2004 LTD

Unit 25B, Park View Road West,

Park View Industrial Estate, Brenda Road

Hartlepool, TS25 1UD England

Tel: (01429)863609 Fax : (01429) 863581 e-mail

sales@isocom.co.uk http://www.isocom.com

OPTION G

8.3 max

SURFACE MOUNT

OPTION SM

10.16

10.2

9.5

0.26

1.2

0.6

1.4

0.9

4N29, 4N30, 4N31, 4N32, 4N33

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