VO4158

www.vishay.com

Vishay Semiconductors

Rev. 2.0, 19-Jan-2022

4

Document Number: 84634

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. 2 - Diode Forward Voltage vs. Forward Current

Fig. 3 - Diode Reverse Voltage vs. Temperature

Fig. 4 - Leakage Current vs. Ambient Temperature

Fig. 5 - On State Current vs. On State Voltage

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

Standard DIP-4

≥ 7mm

Clearance distance

Standard DIP-4

≥ 7mm

Insulation thickness

DTI

≥ 0.4

mm

0.7

0.9

1.1

1.3

1.5

0.1

1

10

100

IF (mA)

19997

0 °C

25 °C

50 °C

32

34

36

38

40

42

-60 -40

-20

0

20

40

60

80 100

Temperature (ºC)

I

R = 10 µA

19551

1

10

100

1000

10 000

-60

-40

-20

0

20

40

60

80

100

TA - Ambient Temperature (°C)

19592

I

DRM at 800 V

1

10

100

1000

12

3

4

VTM - On-State Voltage (V)

25 °C

85 °C

0 °C

I

F = 2 mA

19541