4

Insulation and Safety Related Specifications

Parameter

Symbol

Value

Units

Conditions

Minimum External Air Gap

(External Clearance)

L(101)

5

mm

Measured from input terminals to output terminals,

shortest distance through air.

Minimum External

Tracking (External Creepage)

L(102)

5

mm

Measured from input terminals to output terminals,

shortest distance path along body.

Minimum Internal Plastic Gap

(Internal Clearance)

0.08

mm

Through insulation distance conductor to conductor,

usually the straight line distance thickness between

the emitter and detector.

Tracking Resistance

(Comparative Tracking Index)

CTI

175

V

DIN IEC 112/VDE 0303 Part 1

Isolation Group

IIIa

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

IEC/EN/DIN EN 60747-5-5 Insulation Characteristics* (Option 060)

Description

Symbol

Characteristic

Unit

Installation classification per DIN VDE 0110/39, Table 1

for rated mains voltage

for rated mains voltage

I – IV

I – III

Climatic Classification

55/85/21

Pollution Degree (DIN VDE 0110/1.89)

2

Maximum Working Insulation Voltage

560

Vpeak

Input to Output Test Voltage, Method b*

Partial discharge < 5 pC

1050

Vpeak

Input to Output Test Voltage, Method a*

Partial discharge < 5 pC

840

Vpeak

Highest Allowable Overvoltage

6000

Vpeak

Safety-limiting values – maximum values allowed in the event

of a failure.

Case Temperature

Input Current**

Output Power**

150

150

600

°C

mA

mW

:

*

Refer to the optocoupler section of the Isolation and Control Components Designer’s Catalog, under Product Safety Regulations section, (IEC/

EN/DIN EN 60747-5-2) for a detailed description of Method a and Method b partial discharge test profiles.

Recommended Operating Conditions

Parameter

Symbol

Min.

Max.

Units

Input Current, Low Level

0

250

μA

Input Current, High Level

5

15

mA

Supply Voltage, Output

4.5

5.5

V

N

5

TTL Loads

Output Pull-Up Resistor

330

4,000

Ω

Operating Temperature

-40

85

°C

*

** The initial switching threshold is 5mA or less. It is recommended that 6.3mA to 10mA be used for best performance and to permit at least a

20% LED degradation guardband.