Insulation and Safety Related Specifications
8-Pin DIP
(300 Mil)
Value
7.1
Widebody
(400 Mil)
Value
9.6
Parameter
Minimum External
Air Gap (External
Clearance)
Minimum External
Tracking (External
Creepage)
Minimum Internal
Plastic Gap
(Internal Clearance)
Symbol
L(101)
Units
mm
L(102)
7.4
10.0
mm
0.08
1.0
mm
Minimum Internal
Tracking (Internal
Creepage)
Tracking Resistance
(Comparative
Tracking Index)
Isolation Group
NA
4.0
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 photo-
emitter and photodetector inside the
optocoupler cavity.
Measured from input terminals to
output terminals, along internal cavity.
DIN IEC 112/VDE 0303 Part 1
CTI
200
200
Volts
IIIa
IIIa
Material Group
(DIN VDE 0110, 1/89, Table 1)
Option 300 - surface mount classification is Class A in accordance with CECC 00802.
1-390
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