VO3526 Datasheet, PDF (4/8 Pages) Vishay Siliconix – Power Phototriac

VO3526
Vishay Semiconductors
Power Phototriac
SAFETY AND INSULATION RATINGS
PARAMETER
TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Climatic classification
IEC 68 part 1
40/85/21
Pollution degree
DIN VDE 0109
2
Tracking resistance (comparative tracking index)
Insulation group IIIa
CTI
175
Highest allowable overvoltage
Transient
overvoltage
V_IOTM
8000
V_peak
Maximum working insulation voltage
Recurring peak
voltage
V_IORM
890
Insulation resistance at 25 °C
Insulation resistance at T_S
V_IO = 500 V
R_IS
V_IO = 500 V
R_IS
Insulation resistance at 100 °C
V_IO = 500 V
R_IS
Partial discharge test voltage
Method b,
V_pd = V_IORM x 1.6
V_pd
Safety limiting values -
Output power
P_SO
maximum values allowed in the
Input current
I_SI
event of a failure
Case temperature
T_SI
Minimum external air gap (clearance)
Measured from input
terminals to output
terminals, shortest
≥7
distance through air
≥ 10¹²
≥ 10⁹
≥ 10¹¹
1424
2
150
165
V_peak
Ω
Ω
Ω
V_peak
W
mA
°C
mm
Measured from input
terminals to output
Minimum external tracking (creepage)
terminals, shortest
≥7
mm
distance path along
body
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
T_amb = 25 °C, unless otherwise specified
100
85 °C
50 °C
25 °C
10
0 °C
- 25 °C
- 40 °C
1
0.9 1.0 1.1 1.2 1.3 1.4
21298
V_F (V)
Fig. 4 - Forward Current vs. Forward Voltage
55
54
53
52
51
50
49
- 40 - 20
21299
0 20 40 60
Temperature (ºC)
80 100
Fig. 5 - Diode Reverse Voltage vs. Temperature
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For technical questions, contact: [e-mail]
Document Number: 81842
Rev. 1.2, 23-Oct-08