VO3526
Power Phototriac
Vishay Semiconductors
SAFETY AND INSULATION RATINGS
PARAMETER
TEST CONDITION SYMBOL
MIN.
TYP.
40/85/21
2
MAX.
UNIT
Climatic classification
IEC 68 part 1
DIN VDE 0109
Pollution degree
Tracking resistance (comparative tracking index)
Insulation group IIIa
CTI
175
Transient
overvoltage
Highest allowable overvoltage
VIOTM
8000
Vpeak
Vpeak
Recurring peak
voltage
Maximum working insulation voltage
VIORM
890
Insulation resistance at 25 °C
Insulation resistance at TS
Insulation resistance at 100 °C
VIO = 500 V
VIO = 500 V
RIS
RIS
RIS
≥ 1012
≥ 109
≥ 1011
Ω
Ω
Ω
V
IO = 500 V
Method b,
pd = VIORM x 1.6
Partial discharge test voltage
Vpd
1424
Vpeak
V
Output power
PSO
ISI
2
W
mA
°C
Safety limiting values -
maximum values allowed in the
event of a failure
Input current
150
165
Case temperature
TSI
Measured from input
terminals to output
terminals, shortest
distance through air
Minimum external air gap (clearance)
Minimum external tracking (creepage)
≥ 7
≥ 7
mm
Measured from input
terminals to output
terminals, shortest
distance path along
body
mm
Note
This phototriac coupler is suitable for 'safe electrical insulation' only within the safety ratings. Compliance with safety ratings shall be ensured by
means of protective circuits.
TYPICAL CHARACTERISTICS
Tamb = 25 °C, unless otherwise specified
100
10
1
55
54
53
52
51
50
49
85 °C
50 °C
25 °C
0 °C
- 25 °C
- 40 °C
1.2
0.9
1.0
1.1
1.3
1.4
- 40 - 20
0
20
40
60
80 100
21298
21299
VF (V)
Fig. 4 - Forward Current vs. Forward Voltage
Temperature (ºC)
Fig. 5 - Diode Reverse Voltage vs. Temperature
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For technical questions, contact: optocoupler.answers@vishay.com
Document Number: 81842
Rev. 1.2, 23-Oct-08
VISHAY [ VISHAY ]
