IL420_12 datasheet(4/7 Pages) VISHAY

Part #	IL420

Description	Optocoupler, Phototriac Output, High dV/dt, Low Input Current

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Manufacturer	VISHAY [Vishay Siliconix]

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For technical questions, contact: optocoupleranswers@vishay.com

Document Number: 83629

4

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

Note

• As per IEC60747-5-2, § 7.4.3.8.1, this optocoupler 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 (Tamb = 25 °C, unless otherwise specified)

Fig. 1 - Forward Voltage vs. Forward Current

Fig. 2 - Peak LED Current vs. Duty Factor,



Fig. 3 - Maximum LED Power Dissipation

Fig. 4 - Typical Output Characteristics

SAFETY AND INSULATION RATINGS (Tamb = 25 °C, unless otherwise specified)

PARAMETER

TEST CONDITION

SYMBOL

MIN.

TYP.

MAX.

UNIT

Climatic classification

(according to IEC68 part 1)

55/100/21

Comparative tracking index

CTI

175

399

VIOTM

8000

V

VIORM

630

V

PSO

500

mW

ISI

250

mA

TSI

175

°C

Creepage distance

Standard DIP-8

7

mm

Clearance distance

Standard DIP-8

7

mm

Creepage distance

400 mil DIP-8

8

mm

Clearance distance

400 mil DIP-8

8

mm

Insulation thickness

For IL4208 only

0.4

mm

iil420_01

100

10

1

0.1

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

IF - Forward Current (mA)

T

amb = - 55 °C

T

amb = 25 °C

T

amb = 85 °C

iil420_02

10

-6

10

-5

10

-4

10

-3

10

-2

10

-1

10

0

10

1

10

100

1000

10 000

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

iil420_03

100

80

60

40

20

0

- 20

- 40

- 60

0

50

100

150

Tamb- Ambient Temperature (°C)

103

102

101

5

100

01

2

4

3

iil420_04

I

T = f(VT),

parameter: T

j

T

j = 25 °C

T

j = 100 °C

VT (V)

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