English
Language : 

IL410_12 Datasheet, PDF (7/9 Pages) Vishay Siliconix – Optocoupler, Phototriac Output, Zero Crossing
IL410, IL4108
Optocoupler, Phototriac Output, Zero Crossing, Vishay Semiconductors
High dV/dt, Low Input Current
APPLICATIONS
Direct switching operation:
The IL410, IL4108 isolated switch is mainly suited to control
synchronous motors, valves, relays and solenoids. Fig. 15
shows a basic driving circuit. For resistive load the snubber
circuit RS CS can be omitted due to the high static dV/dt
characteristic.
1
Control
2
3
21608
IL410
6
5
ZC
4
U1
Hot
RS
220/240
CS
VAC
Inductive load
Nutral
Fig. 15 - Basic Direct Load Driving Circuit
Indirect switching operation:
The IL410, IL4108 switch acts here as an isolated driver and
thus enables the driving of power thyristors and power triacs
by microprocessors. Fig. 16 shows a basic driving circuit of
inductive load. The resister R1 limits the driving current
pulse which should not exceed the maximum permissible
surge current of the IL410, IL4108. The resister RG is needed
only for very sensitive thyristors or triacs from being
triggered by noise or the inhibit current.
Control
21609
IL410
R1
360
1
6
Hot
2
ZC
3
U1
5
4
RG
330
220/240
RS
VAC
CS
Inductive load
Nutral
Fig. 16 - Basic Power Triac Driver Circuit
PACKAGE DIMENSIONS in millimeters
Pin one ID
3
2
1
6.30
6.50
4
5
6
8.50
8.70
ISO method A
1 min.
1.22
1.32
7.62 typ.
4° typ.
i178014
0.46
0.51
3.30
3.81
0.84 typ.
0.84 typ.
2.54 typ.
3° to 9°
18°
3.30
3.81
0.20
0.30
7.62 to 8.81
Document Number: 83627
Rev. 2.0, 29-Mar-11
For technical questions, contact: optocoupleranswers@vishay.com
www.vishay.com
7
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