6

IEC/EN/DIN EN 60747-5-2 Insulation Characteristics

Description

Symbol

Characteristics

Unit

Installation classification per DIN VDE 0109*/12.83, Table 1

for rated mains voltage

I-IV

for rated mains voltage

I-III

Climatic Classification

40/85/21

Pollution Degree (DIN VDE 0109/12.83)*

2

Maximum Working Insulation Voltage

600

848

Input to Output Test Voltage, Method b**

960

Partial discharge < 5 pC

1357

Input to Output Test Voltage, Method a**

720

Partial discharge < 5 pC

1018

Highest Allowable Overvoltage**

6000

Safety-limiting values (Maximum values allowed in the event

of a failure, also see Figure 16)

Case Temperature

175

°C

Input Power

80

mW

Output Power

250

mW

Ω

* This part may also be used in Pollution Degree 3 environments where the rated mains voltage is

(per DIN VDE 0190/12.83).

**Refer to the front of the optocoupler section of the current Optoelectronics Designers Catalog for a more detailed description of

IEC/EN/DIN EN 60747-5-2 and other product safety regulations.

Insulation Related Specifications

Parameter

Symbol

Value

Units

Conditions

Minimum External Clearance

L (IO1)

7.0

mm

Measured from input terminals

(External Air Gap)

to output terminals

Minimum External Creepage

L (IO2)

8.0

mm

Measured from input terminals

(External Tracking)

to output terminals

Minimum Internal Clearance

0.5

mm

Through insulation distance

(Internal Plastic Gap)

from conductor to conductor

Comparative Tracking Index

CTI

175

V

DIN IEC 112/VDE 303 P1

Isolation Group (per DIN VDE 0109)

IIIa

Material Group