IL4116, IL4117, IL4118

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Vishay Semiconductors

Rev. 2.0, 11-Nov-2021

4

Document Number: 83628

For technical questions, contact: optocoupleranswers@vishay.com

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

Note

• As per IEC 60747-5-5, § 7.4.3.8.2, 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 - LED Forward Current vs. Forward Voltage

Fig. 2 - Forward Voltage vs. Forward Current

Fig. 3 - Peak LED Current vs. Duty Factor,

τ

Fig. 4 - Maximum LED Power Dissipation

SAFETY AND INSULATION RATINGS

PARAMETER

TEST CONDITION

SYMBOL

VALUE

UNIT

Climatic classification

According to IEC 68 part 1

55 / 100 / 21

Comparative tracking index

CTI

175

Maximum rated withstanding isolation voltage

t = 1 min

VISO

4420

VRMS

Maximum transient isolation voltage

VIOTM

8000

Vpeak

Maximum repetitive peak isolation voltage

VIORM

890

Vpeak

Isolation resistance

VIO = 500 V, Tamb = 25 °C

RIO

≥ 1012

Ω

VIO = 500 V, Tamb = 100 °C

RIO

≥ 1011

Ω

Output safety power

PSO

500

mW

Input safety current

ISI

250

mA

Safety temperature

TS

175

°C

Creepage distance

DIP-6; SMD-6, option 7; SMD-6, option 9

≥ 7mm

DIP-6, 400 mil, option 6

≥ 8mm

Clearance distance

DIP-6; SMD-6, option 7; SMD-6, option 9

≥ 7mm

DIP-6, 400 mil, option 6

≥ 8mm

Insulation thickness

DTI

≥ 0.4

mm

iil4116_01

1.4

1.3

1.2

1.1

0

5

10

15

20

25

30

35

VF - LED Forward Voltage (V)

1.0

iil4116_02

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

A = - 55 °C

T

A = 100 °C

T

A = 25 °C

iil4116_03

10-6 10-5 10-4

10-3 10-2 10-1 100

101

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

iil4116_04

100

80

60

40

20

0

-20

-40

-60

0

50

100

150

T - Ambient Temperature (°C)

A