7

Insulation and Safety Related Specifications

8-Pin DIP

(300 Mil)

SO-8

Parameter

Symbol

Value

Value

Units

Conditions

Minimum External

L(101)

7.1

4.9

mm

Measured from input terminals to output to

Air Gap (External

to output terminals, shortest distance through air.

Clearance)

Minimum External

L(102)

7.4

4.8

mm

Measured from input terminals to output

Tracking (External

terminals, shortest distance path along body.

Creepage)

Minimum Internal

0.08

0.08

mm

Through insulation distance, conductor to

Plastic Gap

conductor, usually the direct distance

(Internal Clearance)

between the photoemitter and photodetector

inside the optocoupler cavity.

Minimum Internal

NA

NA

mm

Measured from input terminals to output

Tracking (Internal

terminals, along internal cavity.

Creepage)

Tracking Resistance

CTI

200

200

Volts

DIN IEC 112/VDE 0303 Part 1

(Comparative

Tracking Index)

Isolation Group

IIIa

IIIa

Material Group (DIN VDE 0110, 1/89, Table 1)

Option 300 – surface mount classification is Class A in accordance with CECC 00802.