ISOCOM IS733 Datasheet

19/4/99

IS733

A.C. INPUT PHOTOTRANSISTOR

OPTICALLY COUPLED

ISOLATORS

APPROVALS

l UL recognised, File No. E91231

'X' SPECIFICATION APPROVALS

l VDE 0884 approval pending

l EN60950 approval pending

DESCRIPTION

The IS733 optically coupled isolator consists of
two infrared light emitting diodes connected in
inverse parallel and NPN silicon photo transistor
in a standard 6 pin dual in line plastic package.

FEATURES

l Options :-

10mm lead spread - add G after part no.
Surface mount - add SM after part no.
Tape&reel - add SMT&R after part no.

l High Isolation Voltage (5.3kV

l AC or polarity insensitive input

l All electrical parameters 100% tested

l Custom electrical selections available

RMS

,7.5kV

PK

APPLICATIONS

l Computer terminals

l Industrial systems controllers

l Telephone sets, Telephone exchangers

l Signal transmission between systems of

different potentials and impedances

OPTION SM

SURFACE MOUNT

OPTION G

8.3 max

2.54

Dimensions in mm

7.0

6.0

7.62
max.

8.3 max.

5.1

0.5
min.

max.

3.9

3.1

0.48

0.25

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 ±50mA
Peak Forward Current ±1A
Power Dissipation 70mW

OUTPUT TRANSISTOR

Collector-emitter Voltage BV
Collector-base Voltage BV
Emitter-collector Voltage BV
Emitter-base Voltage BV
Power Dissipation 150mW

CEO

CBO

ECO

EBO

POWER DISSIPATION

15°
Max

35V
35V
6V
6V

1.2

0.6

10.2

9.5

1.4

0.9

0.26

10.16

ISOCOM COMPONENTS LTD

Unit 25B, Park View Road West,

Park View Industrial Estate, Brenda Road

Hartlepool, TS25 1YD England Tel: [phone]

Fax : [phone] e-mail [e-mail]

http://www.isocom.com

Total Power Dissipation 170mW
(derate linearly 2.27mW/°C above 25°C)

ISOCOM INC

1024 S. Greenville Ave, Suite 240,

Allen, TX 75002 USA

Tel: [phone] Fax: [phone]

e-mail [e-mail]

http://www.isocom.com

DB91060-AAS/A1

19/4/99

ELECTRICAL CHARACTERISTICS ( TA = 25°C Unless otherwise noted )

PARAMETER MIN TYP MAX UNITS TEST CONDITION

Input Forward Voltage (VF) 1.2 1.4 V IF = ±20mA

Output Collector-emitter Breakdown (BV

( note 2 )

Collector-base Breakdown (BV
Emitter-base Breakdown (BV
Emitter-collector Breakdown (BV
Collector-emitter Dark Current (I

) 35 V IC = 1mA

CEO

) 35 V IC = 100µA

CBO

) 6 V IE = 100µA

EBO

) 6 V IE = 100µA

ECO

) 100 nA VCE = 20V

CEO

Coupled Current Transfer Ratio (CTR) (note 2 ) 15 300 % ±1mAIF , 5V V

Collector-emitter Saturation VoltageV

Input to Output Isolation Voltage V

Input-output Isolation Resistance R

CE(SAT)

ISO

ISO

5300 V
7500 V

10

5x10

0.2 V ±20mAIF , 1mAI

RMS
PK

Ω V

See note 1
See note 1

= 500V (note 1)

IO

Output Rise Time tr 4 18 µs VCE = 2V ,
Output Fall Time tf 3 18 µs IC= 2mA, RL = 100Ω

CE

C

Note 1 Measured with input leads shorted together and output leads shorted together.
Note 2 Special Selections are available on request. Please consult the factory.

DB91060-AAS/A1