Regulatory Information
The devices contained in this data sheet have been approved by the following agencies:
Agency/Standard
Underwriters Laboratories (UL)
Recognized under UL 1577, Component
Recognized Program, Category FPQU2,
File E55361
UL 1577
HCPL-4506
•
HCPL-J456
•
HCPL-0466
•
HCNW4506
•
Canadian Standards
Association (CSA)
File CA88324
Component
Acceptance
Notice #5
DIN VDE 0884
(June 1992)
•
•
•
•
Verband Deutscher
Electrotechniker (VDE)
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
•
•
•
•
Insulation and Safety Related Specifications
Value
Parameter
Minimum External
Air Gap (External
Clearance)
Minimum External
Tracking (External
Creepage)
Minimum Internal
Plastic Gap
(Internal Clearance)
Symbol
L(101)
HCPL-4506
7.1
HCPL-J456
7.4
HCPL-0466
4.9
HCNW4506
9.6
Units
mm
Conditions
Measured from input
terminals to output
terminals, shortest
distance through air.
Measured from input
terminals to output
terminals, shortest
distance path along body.
Through insulation
distance, conductor to
conductor, usually the
direct distance between
the photoemitter and
photodetector inside the
optocoupler cavity.
Measured from input
terminals to output
terminals, along internal
cavity.
DIN IEC 112/VDE 0303
Part 1
Material Group (DIN
VDE 0110, 1/89, Table 1)
L(102)
7.4
8.0
4.8
10.0
mm
0.08
0.5
0.08
1.0
mm
Minimum Internal
Tracking (Internal
Creepage)
Tracking Resistance
(Comparative
Tracing Index)
Isolation Group
CTI
NA
NA
NA
4.0
mm
≥175
≥175
≥175
≥200
Volts
IIIa
IIIa
IIIa
IIIa
9
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