SFH6318 datasheet(4/8 Pages) VISHAY

Part #	SFH6318

Description	High Speed Optocoupler, 100 kBd, Low Input Current, High Gain

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Manufacturer	VISHAY [Vishay Siliconix]

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4 / 8 page

SFH6318, SFH6319

www.vishay.com

Vishay Semiconductors

Rev. 2.0, 14-Jul-15

4

Document Number: 83678

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 for Transient Immunity and Typical Waveforms

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.

SAFETY AND INSULATION RATINGS

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

3333

VRMS

Tested withstanding isolation voltage

According to UL1577, t = 1 s

VISO

4000

VRMS

Maximum transient isolation voltage

According to DIN EN 60747-5-5

VIOTM

6000

Vpeak

Maximum repetitive peak isolation voltage

According to DIN EN 60747-5-5

VIORM

560

Vpeak

Isolation resistance

VIO = 500 V, Tamb = 25 °C

RIO

≥ 1012

Ω

VIO = 500 V, Tamb = 100 °C

RIO

≥ 1011

Ω

VIO = 500 V, Tamb = TS

RIO

≥ 109

Ω

Output safety power

PSO

350

mW

Input safety current

ISI

150

mA

Safety temperature

TS

165

°C

Creepage distance

≥ 4mm

Clearance distance

≥ 4mm

Input to output test voltage, method B

VIORM x 1.875 = VPR, 100 % production test

with tM = 1 s, partial discharge < 5 pC

VPR

1050

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

896

Vpeak

1

2

3

4

8

7

6

5

IF

RL

VO

0.1 µF

+ 5 V

VCM

220

Ω

Pulse Generator

+–

VCC

A

B

RCC

(2)

VCM

VO

5V

0V

90 %

10 %

tr

t f

Switch at A: IF =0mA

Switch at B: IF = 1.6 mA

90 %

VOL

VO

tf+tf=16 ns

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