ISOCOM ISQ1, ISQ74, ISQ5, ISD74, IS74 Datasheet

7/12/00

IS1, IS5, IS74
ISD1, ISD5, ISD74
ISQ1, ISQ5, ISQ74

HIGH DENSITY

PHOTOTRANSISTOR OPTICALLY

COUPLED ISOLATORS

APPROVALS

ll UL recognised, File No. E91231

'X' SPECIFICATION APPROVALS

ll VDE 0884 in 3 available lead form : -

- STD

- G form

- SMD approved to CECC 0080

ll IS1X, IS5X, IS74X are certified to

EN60950 by the followingTest Bodies :­Nemko - Certificate No. P96102022
Fimko - Registration No. 192313-01..25
Semko - Reference No. 9639052 01
Demko - Reference No. 305969
ISD1X, ISD5X, ISD74X - EN60950
pending
ISQ1X, ISQ5X, ISQ74X - EN60950
pending

DESCRIPTION

The IS*, ISD*, ISQ* series of optically
coupled isolators consist of infrared light
emitting diodes and NPN silicon photo
transistors in space efficient dual in line plastic
packages.

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 High BV

(70V min) IS5, ISD5, ISQ5

CEO

RMS

,7.5kV

PK

APPLICATIONS

l Computer terminals

l Industrial systems controllers

l Signal transmission between systems of

different potentials and impedances

OPTION SM

SURFACE MOUNT

0.6

0.1

10.46

9.86

1.25

0.75

OPTION G

7.62

0.26

10.16

)

IS1
IS5
IS74

ISD1
ISD5
ISD74

ISQ1
ISQ5
ISQ74

3.0

1.2

3.0

1.2

1.2

3.0

2.54

0.5

10.16

9.16

20.32

19.32

7.62

6.62

2.54

0.5

2.54

3.35

7.0

6.0

3.35

7.0

6.0

4.0

3.0

0.5

1

2 5

3 4

4.0

3.0

0.5

1
2
3
4 5

0.5

7.0

6.0

4.0

3.0

0.5

3.35

Dimensions in mm

6

7.62

13°
Max

0.26

8
7
6

7.62

13°
Max

0.26
1
2

3
4

5
6

7
8

7.62

0.26

16
15
14
13

12
11
10

9

13°
Max

ISOCOM COMPONENTS LTD

Unit 25B, Park View Road West,

Park View Industrial Estate, Brenda Road

Hartlepool, Cleveland, TS25 1YD

Tel: [phone] Fax :[phone]

ISOCOM INC

1024 S. Greenville Ave, Suite 240,

Allen, TX 75002 USA

Tel: [phone] Fax: [phone]

e-mail [e-mail]

http://www.isocom.com

DB92163m-AAS/A2

7/12/00

ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)

Storage Temperature -55°C to + 125°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
Reverse Voltage 6V
Power Dissipation 70mW

OUTPUT TRANSISTOR

Collector-emitter Voltage BV
IS5, ISD5, ISQ5 70V

CEO

IS1,ISD1,ISQ1,IS74,ISD74,ISQ74 50V
Emitter-collector Voltage BV
Power Dissipation 150mW

ECO

6V

POWER DISSIPATION

Total Power Dissipation 200mW
(derate linearly 2.67mW/°C above 25°C)

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

PARAMETER MIN TYP MAX UNITS TEST CONDITION

Input Forward Voltage (VF) 1.2 1.65 V IF = 50mA

Reverse Voltage (VR) 6 V IR = 10µA
Reverse Current (IR) 10 µA VR = 6V

Output Collector-emitter Breakdown (BV

IS5, ISD5, ISQ5 70 V IC = 1mA

CEO

)

IS1, ISD1, ISQ1, IS74, ISD74, ISQ74 50 V ( Note 2)
Emitter-collector Breakdown (BV
Collector-emitter Dark Current (I

) 6 V IE = 100µA

ECO

) 50 nA VCE = 10V

CEO

Coupled Current Transfer Ratio (CTR) (Note 2)

IS1, ISD1, ISQ1 20 300 % 10mA IF , 10V V
IS5, ISD5, ISQ5 50 400 % 10mA IF , 10V V
IS74, ISD74, ISQ74 12.5 % 16mA IF , 5V V
Saturated Current Transfer Ratio
IS1, ISD1, ISQ1 75 % 10mA IF , 0.4V V
IS5, ISD5, ISQ5 100 % 10mA IF , 0.4V V
IS74, ISD74, ISQ74 12.5 % 16mA IF , 0.5V V

CE
CE

CE

CE
CE
CE

Input to Output Isolation Voltage V
Input to Output Isolation Voltage V
Input-output Isolation Resistance R

5300 V

ISO

7500 V

ISO
ISO

5x10

10

RMS
PK

Ω V

Output Rise Time tr 2.6 µs IF = 5mA
Output Fall Time tf 2.2 µs V

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.

See note 1
See note 1

= 500V (note 1)

IO

= 5V, RL = 75Ω

CC

DB92163m-AAS/A2