Document Number: 83627

For technical questions, contact: optocoupler.answers@vishay.com

www.vishay.com

Rev. 1.6, 09-Jan-08

5

IL410/IL4108

Optocoupler, Phototriac Output, Zero

Crossing,

High dV/dt, Low Input Current

Vishay Semiconductors

Fig. 4 - Peak LED Current vs. Duty Factor,

τ

Fig. 5 - Maximum LED Power Dissipation

Fig. 6 - Typical Output Characteristics

Fig. 7 - Current Reduction

Fig. 8 - Current Reduction

Fig. 9 - Typical Trigger Delay Time

iil410_04

10

100

1000

10000

t - LED Pulse Duration (s)

0.005

0.05

0.02

0.01

0.1

0.2

0.5

Duty Factor

t

τ

DF = /t

τ

iil410_05

100

80

60

40

20

0

- 20

- 40

- 60

0

50

100

150

5

5

5

01

2

4

3

iil410_06

100 °C

400

300

200

100

0

020

40

60

80

100

iil410_07

Device switch

soldered in pcb

or base plate.

400

300

200

100

0

50

60

70

80

90

100

iil410_08

ITRMS = f(TPIN5), RthJ-PIN5 = 16.5 K/W

Thermocouple measurement must

be performed potentially separated

to A1 and A2. Measuring junction

as near as possible at the case.

iil410_09

5

5

5

100 °C