
ILD1, ILD2, ILD5, ILQ1, ILQ2, ILQ5
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Vishay Semiconductors
Rev. 1.8, 28-Jun-11
4
Document Number: 83646
For technical questions, contact: optocoupleranswers@vishay.com
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Note
According to DIN EN 60747-5-2 (VDE 0884) (see figure 2). These optocouplers are suitable for “safety electrical insulation” only within the
safety ratings. Compliance with the safety ratings shall be ensured by means of suitable protective circuits.
Fig. 1 - Derating Diagram
Fig. 2 - Test Pulse Diagram for Sample Test according
to DIN EN 60747-5-2 (VDE 0884); IEC 60747-5-5
SAFETY AND INSULATION RATINGS
PARAMETER
TEST CONDITION
SYMBOL
MIN.
TYP.
MAX.
UNIT
Isolation test voltage
between emitter and detector
VISO
5300
VRMS
Isolation resistance
VIO = 500 V, Tamb = 25 °C
RIO
1012
VIO = 500 V, Tamb = 100 °C
1011
Climatic classification
(according to IEC 68 part 1)
55/100/21
Comparative tracking index
CTI
175
Rated impulse voltage
VIOTM
10
kV
Maximum working voltage
Recurring peak voltage
VIORM
890
V
Forward current
ISI
275
mA
Power dissipation
PSO
400
mW
Safety temperature
TSI
175
°C
Creepage distance
7.0
mm
Clearance distance
7.0
mm
Insulation distance
per IEC 60950 2.10.5.1
0.4
mm
TSI - Safety Temperature (°C)
0
50
100
150
200
250
300
350
400
450
0
25
50
75
100
125
150
175
Phototransistor
PSO (mW)
IR-diode
ISI (mA)
t
13930
t1, t2 = 1 s to 10 s
t3, t4 = 1 s
ttest = 10 s
tstres = 12 s
VIOTM
Vpd
VIOWM
VIORM
0
t1
ttest
tTr = 60 s
tstres
t3
t4
t2