©2005 Fairchild Semiconductor Corporation

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MOC3081M, MOC3082M, MOC3083M Rev. 1.0.3

4

Safety and Insulation Ratings

As per IEC 60747-5-2, this optocoupler is suitable for “safe electrical insulation” only within the safety limit data.

Compliance with the safety ratings shall be ensured by means of protective circuits.

Symbol

Parameter

Min.

Typ.

Max.

Unit

Installation Classifications per DIN VDE 0110/1.89

Table 1

For Rated Main Voltage < 150Vrms

I-IV

For Rated Main voltage < 300Vrms

I-IV

Climatic Classification

55/100/21

Pollution Degree (DIN VDE 0110/1.89)

2

CTI

Comparative Tracking Index

175

Input to Output Test Voltage, Method b,

with tm = 1 sec, Partial Discharge < 5pC

1594

Input to Output Test Voltage, Method a,

with tm = 60 sec, Partial Discharge < 5pC

1275

Max. Working Insulation Voltage

850

Highest Allowable Over Voltage

6000

External Creepage

7

mm

External Clearance

7

mm

Insulation Thickness

0.5

mm

RIO

Ω