Document Number: 83627

www.vishay.com

Rev. 2.0, 29-Mar-11

5

This document is subject to change without notice.

IL410, IL4108

Optocoupler, Phototriac Output, Zero Crossing,

High dV/dt, Low Input Current

Vishay Semiconductors

Fig. 7 - Typical Trigger Delay Time

Fig. 9 - Power Dissipation 40 Hz to 60 Hz Line Operation

Fig. 10 - Typical Static Inhibit Voltage Limit

TRIGGER CURRENT VS. TEMPERATURE AND VOLTAGE

The trigger current of the IL410, 4108 has a positive

temperature gradient and also is dependent on the terminal

voltage as shown as the fig. 11.

Fig. 11 - Trigger Current vs.

Temperature and Operating Voltage (50 Hz)

Considering - 30 % degradation over time, the trigger

iil410_09

5

5

5

100 °C

iil410_10

5

0

2

4

6

8

10 12 14 16 18 20

5

100 °C

0.6

0.4

0.5

0.3

0.2

0.1

0

0

100

200

300

iil410_11

40 to 60 Hz

Line operation,

12

10

8

6

4

55

iil410_12

V

VDINH min = f (IF/IFT25°C),

Device zero voltage

switch can be triggered

only in hatched are

T

100 °C

21602

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

0

50

100

150

200

250

300

350

100 °C

85 °C

50 °C

25 °C