9

Insulation and Safety Related Specifications

Value

Parameter

Symbol

HCPL-4506

HCPL-J456

HCPL-0466

HCNW4506

Units

Conditions

Minimum External

L(101)

7.1

7.4

4.9

9.6

mm

Measured from input

Air Gap (External

terminals to output

Clearance)

terminals, shortest

distance through air.

Minimum External

L(102)

7.4

8.0

4.8

10.0

mm

Measured from input

Tracking (External

terminals to output

Creepage)

terminals, shortest

distance path along body.

Minimum Internal

0.08

0.5

0.08

1.0

mm

Through insulation

Plastic Gap

distance, conductor to

(Internal Clearance)

conductor, usually the

direct distance between

the photoemitter and

photodetector inside the

optocoupler cavity.

Minimum Internal

NA

NA

NA

4.0

mm

Measured from input

Tracking (Internal

terminals to output

Creepage)

terminals, along internal

cavity.

Tracking Resistance

CTI

≥175

≥175

≥175

≥200

Volts

DIN IEC 112/VDE 0303

(Comparative

Part 1

Tracing Index)

Isolation Group

IIIa

IIIa

IIIa

IIIa

Material Group (DIN

VDE 0110, 1/89, Table 1)

Regulatory Information

The devices contained in this data sheet have been approved by the following agencies:

Agency/Standard

HCPL-4506

HCPL-J456

HCPL-0466

HCNW4506

Underwriters Laboratories (UL)

UL 1577

Recognized under UL 1577, Component

•

•

•

•

Recognized Program, Category FPQU2,

File E55361

Canadian Standards

Component

Association (CSA)

Acceptance

•

•

•

File CA88324

Notice #5

Verband Deutscher

DIN VDE 0884

Electrotechniker (VDE)

(June 1992)

•

•

•

IEC/EN/DIN EN 60747-5-2

Approved under:

IEC 60747-5-2:1997 + A1:2002

•

•

•

•

EN 60747-5-2:2001 + A1:2002

DIN EN 60747-5-2 (VDE 0884 Teil 2):2003-01