Document Number: 81646 For technical questions, contact: optocoupleranswers@vishay.com
www.vishay.com
Rev. 1.5, 26-Apr-11 5
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
VO14642AT, VO14642AABTR
1 Form A Solid State Relay
Vishay Semiconductors
Note
• This SSR is suitable for “safe electrical insulation” only within the safety ratings. Compliance with the safety ratings shall be ensured by
means of protective circuits.
TYPICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
Fig. 2 - LED Forward Voltage vs. Current Fig. 3 - LED Leakage Current vs. Temperature
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 V
peak
Insulation resistance at 25 °C V
IO
= 500 V R
IS
10
12
Insulation resistance at T
S
V
IO
= 500 V R
IS
10
9
Insulation resistance at 100 °C V
IO
= 500 V R
IS
10
11
Partial discharge test voltage
Method b,
V
pd
= V
IORM
x 1.875
V
pd
1669 V
peak
Isolation test voltage 1 s V
ISO
5300 V
RMS
Safety limiting values -
maximum values allowed in the
event of a failure
Case temperature T
SI
165 °C
Input current I
SI
150 mA
Output power P
SO
400 mW
Minimum external air gap (clearance distance)
Measured from input
terminals to output
terminals, shortest
distance through air
7mm
Minimum external tracking (creepage distance)
Measured from input
terminals to output
terminals, shortest
distance path along
body
7mm
LED Forward Voltage (V)
LED Forward Current (mA)
22359
0
10
20
30
40
50
0 0.4 0.8 1.2 1.6
85 °C
25 °C
- 55 °C
22360
2
4
6
8
10
12
14
- 55 - 35 - 15 5 25 45 65 85
LED leakage current (nA)
Temperature (°C)
V
R
= 5 V
