ISOCOM MOC8021, MOC8020 Datasheet

7/12/00

MOC8020, MOC8021

NON BASE LEAD

OPTICALLY COUPLED ISOLATOR

PHOTODARLINGTON OUTPUT

APPROVALS

l UL recognised, File No. E91231

DESCRIPTION

The MOC8020, MOC8021 series of optically
coupled isolators consist of an infrared light
emitting diode and NPN silicon photodarlington
in a standard 6pin dual in line plastic package
with the base pin unconnected.

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 Current Transfer Ratio (500% min)

l High BVceo ( 50V )

High Isolation Voltage (5.3kV

l Basepin unconnected for improved noise

RMS

,7.5kV

PK

immunity in high EMI environment

l High sensitivity to low input drive current

l Custom electrical selections available

APPLICATIONS

l Computer terminals

l Industrial systems controllers

l Measuring instruments

l Signal transmission between systems of

different potentials and impedances

OPTION SM

SURFACE MOUNT

OPTION G

8.3 max

2.54

6.9

6.1

Dimensions in mm

1

2

3

8.9
max.

8.3 max.

5.3

1.4

0.9

max.

2.54
min.

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 60mA
Reverse Voltage 5V
Power Dissipation 120mW

OUTPUT TRANSISTOR

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

CEO
ECO

POWER DISSIPATION

6

5

4

15°
max.

50V
5V

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, Cleveland, TS25 1YD

Tel: [phone] Fax :[phone]

Total Power Dissipation 250mW
(derate linearly 3.3mW/°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

DB92152-AAS/A2

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

7/12/00

PARAMETER MIN TYP MAX UNITS TEST CONDITION

Input Forward Voltage (VF) 1.2 1.5 V IF = 10mA

Reverse Voltage (VR) 3 V IR = 10µA
Reverse Current (IR) 10 µA VR = 3V

Output Collector-emitter Breakdown (BV

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

) 50 V IC = 1mA (note 2)

CEO

) 5 V IE = 100µA

ECO

) 100 nΑ VCE = 10V

CEO

Coupled Output Collector Current ( IC )(Note 2)

MOC8020 50 mA 10mA IF , 5V V
MOC8021 100 mA 10mA IF , 5V V

Input to Output Isolation Voltage V

Input-output Isolation Resistance R

5300 V

ISO

7500 V

ISO

10

RMS
PK

11

Ω V

Output Turn on Time ton 3.5 µs VCC= 10V, IF= 5mA,
Output Turn off Time toff 95 µs RL = 100Ω , fig.1

Output Rise Time tr 1 µs
Output Fall Time tf 2 µs

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.

(note 1)
(note 1)

= 500V (note 1)

IO

CE
CE

IF = 5mA

Input

VCC = 10V

100Ω

FIGURE 1

Output

Input

Output

10%

90%

t

on

t

r

t

off

t

f

10%

90%

DB92152-AAS/A2