SFH636

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Vishay Semiconductors

Rev. 1.9, 30-Sep-2019

4

Document Number: 83681

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

Fig. 5 - Common Mode Transient Test

Fig. 6 - Measurement Waveform of CMR

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

V

CC

1

2

3

4

5

6

R

L

V

O

I

F

V

FF

A

B

C = 100 nF

V

CM

Pulse generator

+-

5V

0

0

t

t

V

CM

V O

0

V O

t

10 %

90 %

90 %

10 %

V

OL

t

F

t

R

A: IF =0m A

B: IF =1 6m A

COMMON MODE TRANSIENT IMMUNITY (Tamb = 25 °C)

PARAMETER

TEST CONDITION

SYMBOL

MIN.

TYP.

MAX.

UNIT

Common mode transient immunity (high)

IF = 0 mA, VCM = 1500 VPP,

RL = 1.9 k

Ω, VCC = 5.0 V

|CMH|

-

10 000

-

V/μs

Common mode transient immunity (low)

IF = 16 mA, VCM = 1500 VPP,

RL = 1.9 k

Ω, VCC = 5.0 V

|CML|

-

10 000

-

V/μs

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

PARAMETER

TEST CONDITION

SYMBOL

VALUE

UNIT

Climatic classification

According to IEC 68 part 1

55/100/21

Pollution degree

According to DIN VDE 0109

2

Comparative tracking index

Insulation group IIIa

CTI

175

Maximum rated withstanding isolation voltage

According to UL1577, t = 1 min

VISO

4420

VRMS

Tested withstanding isolation voltage

According to UL1577, t = 1 s

VISO

5300

VRMS

Maximum transient isolation voltage

According to DIN EN 60747-5-5

VIOTM

8000

Vpeak

Maximum repetitive peak isolation voltage

According to DIN EN 60747-5-5

VIORM

890

Vpeak

Isolation resistance

Tamb = 25 °C, VIO = 500 V

RIO

≥ 1012

Ω

Tamb = 100 °C, VIO = 500 V

RIO

≥ 1011

Ω

Output safety power

PSO

700

mW

Input safety current

ISI

400

mA

Input safety temperature

TS

175

°C

Creepage distance

DIP-6

≥ 7mm

Clearance distance

DIP-6

≥ 7mm

Creepage distance

DIP-6, option 6

≥ 8mm

Clearance distance

DIP-6, option 6

≥ 8mm

Creepage distance

SMD-6, option 7

≥ 7mm

Clearance distance

SMD-6, option 7

≥ 7mm

Insulation thickness

DTI

≥ 0.4

mm