Datasheet
www.vishay.com For technical questions, contact: optocoupleranswers@vishay.com
Document Number: 83629
2 Rev. 2.0, 29-Mar-11
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
IL420, IL4208
Vishay Semiconductors
Optocoupler, Phototriac Output,
High dV/dt, Low Input Current
Notes
• Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. Functional operation of the device is not
implied at these or any other conditions in excess of those given in the operational sections of this document. Exposure to absolute
maximum ratings for extended periods of the time can adversely affect reliability.
(1)
Index per DIN IEC60112/VDE 0303 part 1, group IIIa per DIN VDE 6110.
(2)
Refer to reflow profile for soldering conditions for surface mounted devices (SMD). Refer to wave profile for soldering condditions for through
hole devices (DIP).
ABSOLUTE MAXIMUM RATINGS (T
amb
= 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION PART SYMBOL VALUE UNIT
INPUT
Reverse voltage V
R
6V
Forward current I
F
60 mA
Surge current I
FSM
2.5 A
Power dissipation P
diss
100 mW
Derate from 25 °C 1.33 mW/°C
OUTPUT
Peak off-state voltage
IL420 V
DRM
600 V
IL4208 V
DRM
800 V
RMS on-state current I
TM
300 mA
Single cycle surge current I
TSM
3A
Power dissipation P
diss
500 mW
Derate from 25 °C 6.6 mW/°C
COUPLER
Isolation test voltage
between emitter and detector
t = 1 s V
ISO
5300 V
RMS
Pollution degree (DIN VDE 0109) 2
Creepage distance 7mm
Clearance distance 7mm
Comparative tracking
(1)
175
Isolation resistance
V
IO
= 500 V, T
amb
= 25 °C R
IO
10
12
V
IO
= 500 V, T
amb
= 100 °C R
IO
10
11
Storage temperature range T
stg
- 55 to + 150 °C
Ambient temperature range T
amb
- 55 to + 100 °C
Soldering temperature
(2)
max. 10 s dip soldering
0.5 mm from case bottom
T
sld
260 °C







