VOL628A

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Vishay Semiconductors

Rev. 1.8, 09-Aug-2018

3

Document Number: 82401

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. 2 - Test Circuit

Fig. 3 - Test Circuit and Waveforms

Note

• According to DIN EN 60747-5-5 (VDE 0884), § 7.4.3.8.2, (see Fig. 4). This optocoupler is suitable for safe electrical isolation only within the

safety ratings. Compliance with the safety ratings shall be ensured by means of suitable protective circuits

CURRENT TRANSFER RATIO (Tamb = 25 °C, unless otherwise specified)

PARAMETER

TEST CONDITION

PART

SYMBOL

MIN.

TYP.

MAX.

UNIT

IC/IF

IF = ± 1 mA, VCE = 5 V

VOL628A

CTR

50

-

600

%

VOL628A-2

CTR

63

-

125

%

VOL628A-3

CTR

100

-

200

%

VOL628A-4

CTR

160

-

320

%

SWITCHING CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)

PARAMETER

TEST CONDITION

SYMBOL

MIN.

TYP.

MAX.

UNIT

Turn on time

VCC = 5 V, IC = 2 mA, RL = 100

Ω

ton

-6-

μs

Rise time

VCC = 5 V, IC = 2 mA, RL = 100

Ω

tr

-3.5

-

μs

Turn off time

VCC = 5 V, IC = 2 mA, RL = 100

Ω

toff

-5.5

-

μs

Fall time

VCC = 5 V, IC = 2 mA, RL = 100

Ω

tf

-5-

μs

isfh618a_13

V

OUT

V

CC = 5 V

R

L

±I

F

isfh618a_12

10 %

90 %

Input pulse

Output pulse

tr

ton

t f

t off

SAFETY AND INSULATION RATINGS

PARAMETER

TEST CONDITION

SYMBOL

VALUE

UNIT

Climatic classification

According to IEC 68 part 1

55 / 110 / 21

Pollution degree

According to DIN VDE 0109

2

Comparative tracking index

Insulation group IIIa

CTI

275

Maximum rated withstanding isolation voltage

According to UL1577, t = 1 min

VISO

5000

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

1050

Vpeak

Isolation resistance

Tamb = 25 °C, VIO = 500 V

RIO

≥ 1012

Ω

Tamb = 100 °C, VIO = 500 V

RIO

≥ 1011

Ω

Tamb = TS, VIO = 500 V

RIO

≥ 109

Ω

Output safety power

PSO

265

mW

Input safety current

ISI

130

mA

Input safety temperature

TS

150

°C

Creepage distance

≥ 8mm

Clearance distance

≥ 8mm

Insulation thickness

DTI

≥ 0.4

mm

Input to output test voltage, method B

VIORM x 1.875 = VPR, 100 % production test

with tM = 1 s, partial discharge < 5 pC

VPR

2000

Vpeak

Input to output test voltage, method A

VIORM x 1.6 = VPR, 100 % sample test

with tM = 10 s, partial discharge < 5 pC

VPR

1680

Vpeak