SFH618A-3 datasheet(4/7 Pages) VISHAY

Part #	SFH618A-3

Description	Optocoupler, Phototransistor Output, Low Input Current

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Manufacturer	VISHAY [Vishay Siliconix]

Direct Link	http://www.vishay.com

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4 / 7 page

Alternative Device Available

SFH618A, SFH6186

www.vishay.com

Vishay Semiconductors

Rev. 2.4, 23-May-13

4

Document Number: 83673

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

• As per IEC60747-5-5, § 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. 4 - Current Transfer Ratio (typ.)

Fig. 5 - Current Transfer Ratio (typ.)

isfh618a_10

Input

VOUT

VCC = 5 V

RL

isfh618a_12

10 %

90 %

Input pulse

Output pulse

tr

ton

t f

t off

SAFETY AND INSULATION RATINGS

PARAMETER

TEST CONDITION

SYMBOL

MIN.

TYP.

MAX.

UNIT

Climatic classification

(according to IEC68 part 1)

55/100/21

Comparative tracking index

CTI

175

399

VIOTM

10000

V

VIORM

890

V

PSO

400

mW

ISI

275

mA

TSI

175

°C

Creepage distance

Standard DIP-4

7

mm

Clearance distance

Standard DIP-4

7

mm

Creepage distance

400 mil DIP-4

8

mm

Clearance distance

400 mil DIP-4

8

mm

Insulation thickness,



reinforced rated

per IEC60950 2.10.5.1

0.4

mm

240

280

200

160

- 40 - 20

0

20

40

60

80

100

isfh618a_01

TA (°C)

120

80

40

0

IF = 5mA

IF = 1mA

IF = 2mA

IF = 0.5mA

VCE = 0.5 V, CTR = f (TA)

240

280

200

160

- 40 - 20

0

20

40

60

80 100

isfh618a_02

TA (°C)

120

80

40

0

IF = 5mA

IF = 1mA

IF = 2mA

IF = 0.5mA

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SFH618A-3 Datasheet(PDF) 4 Page - Vishay Siliconix

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