Optocouplers

An optocoupler IC, also known as an opto-isolator or photocoupler, is a semiconductor device which is used to couple isolated circuits. Within an optocoupler you will find a light emitter and a light sensor. Optocouplers usually come in a semiconductor package, such as SOIC or PDIP.

How does an optocoupler IC work?

Optocouplers work by transferring energy from one circuit to another ci...

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Vishay VO223AT DC Input Optocoupler, Surface Mount, 8-Pin 8-SOIC
RS Stock No.735-183BrandVishayManufacturers Part No.VO223AT

€ 0.84

€ 0.84 Each (Supplied as a Tape) (ex VAT)

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Vishay
-
Optocoupler
Surface Mount
-
1.5V
-
Tape and Reel
1
-
-
8
-
8-SOIC
-
DC
-
3μs
60mA
-
-
4000Vrms
-
-40°C
-
-
100°C
-
RoHS
-
3μs
500%
-
VO223AT
-
IEC 60747
Vishay 6N137 AC/DC Input Optocoupler, Surface Mount, 8-Pin DIP
Also available in industry standard packaging
RS Stock No.279-9624BrandVishayManufacturers Part No.6N137

€ 11.92

€ 2.384 Each (In a Pack of 5) (ex VAT)

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Vishay
-
Optocoupler
Surface Mount
-
1.7V
-
Tape & Reel
1
-
-
8
-
DIP
-
AC/DC
-
23ns
20mA
-
-
5300Vrms
Yes
-40°C
-
-
100°C
-
cUL, DIN EN 60747-5-5 (VDE 0884-5), CQC GB4943.1-2011, CQC GB8898-2011, UL1577
-
7ns
-
-
6N137
-
No
Vishay AC/DC Input Optocoupler, Surface Mount, 8-Pin DIP
RS Stock No.279-9622BrandVishayManufacturers Part No.6N137

€ 70.21

€ 1.404 Each (In a Tube of 50) (ex VAT)

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Vishay
-
Optocoupler
Surface Mount
-
1.7V
-
Tape & Reel
1
-
-
8
-
DIP
-
AC/DC
-
23ns
20mA
-
-
5300Vrms
Yes
-40°C
-
-
100°C
-
cUL, DIN EN 60747-5-5 (VDE 0884-5), CQC GB4943.1-2011, CQC GB8898-2011, UL1577
-
7ns
-
-
6N137
-
No
Vishay AC/DC Input Optocoupler, Surface Mount, 8-Pin SOIC-8
RS Stock No.338-592BrandVishayManufacturers Part No.VOIH72AT

€ 5.92

€ 2.962 Each (Supplied as a Tape) (ex VAT)

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Vishay
-
Optocoupler
Surface Mount
-
5.5V
-
Tape & Reel
1
-
-
8
-
SOIC-8
-
AC/DC
-
3.3ns
15mA
-
-
3750Vrms
Yes
-40°C
-
-
110°C
-
UL 1577, RoHS, IEC 60747-5-5, cUL 1577
-
3.1ns
-
-
VOIH72A
-
No
Vishay BRT13H AC Input Optocoupler, Surface, 6-Pin DIP
RS Stock No.279-9625BrandVishayManufacturers Part No.BRT13H

€ 166.97

€ 3.339 Each (In a Tube of 50) (ex VAT)

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Vishay
-
Optocoupler
Surface
-
1.35V
-
Tube or Tape and Reel
-
-
-
6
-
DIP
-
AC
-
-
20mA
-
-
4420Vrms
-
-40°C
-
-
150°C
-
cUL, DIN EN 60747-5-5 (VDE 0884-5), UL 1577
-
-
-
-
BRT
-
No
Vishay BRT13H AC Input Optocoupler, Surface, 6-Pin DIP
Also available in industry standard packaging
RS Stock No.279-9626BrandVishayManufacturers Part No.BRT13H

€ 25.31

€ 5.062 Each (In a Pack of 5) (ex VAT)

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Vishay
-
Optocoupler
Surface
-
1.35V
-
Tube or Tape and Reel
-
-
-
6
-
DIP
-
AC
-
-
20mA
-
-
4420Vrms
-
-40°C
-
-
150°C
-
cUL, DIN EN 60747-5-5 (VDE 0884-5), UL 1577
-
-
-
-
BRT
-
No
Vishay TCMT4106 AC Input 4-Channel Optocoupler, Surface, 16-Pin SSOP
RS Stock No.279-9627BrandVishayManufacturers Part No.TCMT4106

€ 2,430.80

€ 1.215 Each (On a Reel of 2000) (ex VAT)

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Vishay
-
Optocoupler
Surface
-
1.6V
-
-
4
-
-
16
-
SSOP
-
AC
-
5.5μs
60mA
-
-
3750Vrms
-
40°C
-
-
100°C
-
RoHS
-
7μs
3%
-
TCMT
-
No
Vishay TCMT4106 AC Input 4-Channel Optocoupler, Surface, 16-Pin SSOP
Also available in industry standard packaging
RS Stock No.279-9628BrandVishayManufacturers Part No.TCMT4106

€ 10.74

€ 2.148 Each (In a Pack of 5) (ex VAT)

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Vishay
-
Optocoupler
Surface
-
1.6V
-
-
4
-
-
16
-
SSOP
-
AC
-
5.5μs
60mA
-
-
3750Vrms
-
40°C
-
-
100°C
-
RoHS
-
7μs
3%
-
TCMT
-
No
Vishay VOIH72AT AC/DC Input Optocoupler, Surface Mount, 8-Pin SOIC-8
RS Stock No.338-590BrandVishayManufacturers Part No.VOIH72AT

€ 4,578.40

€ 2.289 Each (On a Reel of 2000) (ex VAT)

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Vishay
-
Optocoupler
Surface Mount
-
5.5V
-
Tape & Reel
1
-
-
8
-
SOIC-8
-
AC/DC
-
3.3ns
15mA
-
-
3750Vrms
Yes
-40°C
-
-
110°C
-
UL 1577, RoHS, IEC 60747-5-5, cUL 1577
-
3.1ns
-
-
VOIH72A
-
No
Vishay VOM617A-2X001T DC Input Optocoupler, Surface Mount, 4-Pin SOP
Also available in industry standard packaging
RS Stock No.773-0234BrandVishayManufacturers Part No.VOM617A-2X001T

€ 10.03

€ 0.401 Each (In a Bag of 25) (ex VAT)

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Vishay
-
Optocoupler
Surface Mount
-
1.6V
-
Tape & Reel
1
-
-
4
-
SOP
-
DC
-
7μs
60mA
-
-
3750Vrms
-
-55°C
125%
-
110°C
-
EN, UL
-
12μs
63%
-
VOM
-
No
Lite-On LTV-817S-TA1-A DC Input Optocoupler, Surface Mount, 4-Pin PDIP
Also available in industry standard packaging
RS Stock No.127-8464BrandLite-OnManufacturers Part No.LTV-817S-TA1-A

€ 15.34

€ 0.307 Each (In a Pack of 50) (ex VAT)

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Lite-On
-
Optocoupler
Surface Mount
-
1.4V
-
Tape & Reel
1
-
-
4
-
PDIP
-
DC
-
4μs
50mA
-
-
5000Vrms
-
-50°C
600%
-
110°C
-
RoHS
-
3μs
50%
-
LTV
-
No
Vishay VO2611-X007T DC Input
Also available in industry standard packaging
RS Stock No.710-3985BrandVishayManufacturers Part No.VO2611-X007T

€ 13.86

€ 2.773 Each (In a Pack of 5) (ex VAT)

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Vishay
-
-
-
-
1.7V
-
Reel
1
-
-
-
-
-
-
DC
-
-
-
-
-
5.3kVrms
Yes
-
-
-
-
-
-
-
-
-
-
-
-
-
Vishay VOM617A-7X001T DC Input Optocoupler, Surface Mount, 4-Pin SOP
Also available in industry standard packaging
RS Stock No.773-0244BrandVishayManufacturers Part No.VOM617A-7X001T

€ 7.67

€ 0.307 Each (In a Bag of 25) (ex VAT)

Add to basket
Vishay
-
Optocoupler
Surface Mount
-
1.6V
-
Tape & Reel
1
-
-
4
-
SOP
-
DC
-
7μs
60mA
-
-
3750Vrms
-
-55°C
160%
-
110°C
-
EN, UL
-
12μs
80%
-
VOM
-
No
Isocom TLP621 DC Input
Isocom TLP621 DC Input
Add to parts list
RS Stock No.161-1038BrandIsocomManufacturers Part No.TLP621

€ 28.32

€ 0.283 Each (In a Tube of 100) (ex VAT)

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Isocom
-
-
-
-
1.3V
-
Tube
-
-
-
-
-
-
-
DC
-
-
-
-
-
-
-
-
600%
-
-
-
-
-
-
50%
-
-
-
No
Vishay VOS627A-X001T AC Input
Also available in industry standard packaging
RS Stock No.818-4547BrandVishayManufacturers Part No.VOS627A-X001T

€ 12.04

€ 0.602 Each (In a Pack of 20) (ex VAT)

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Vishay
-
-
-
-
1.5V
-
Tape & Reel
-
-
-
-
-
-
-
AC
-
-
-
-
-
-
-
-
600%
-
-
-
-
-
-
-
-
-
-
No
onsemi AC/DC Input Optocoupler, Surface Mount, 4-Pin SMT
RS Stock No.184-4223BrandonsemiManufacturers Part No.FOD852SD

€ 448.40

€ 0.448 Each (On a Reel of 1000) (ex VAT)

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onsemi
-
Optocoupler
Surface Mount
-
1.4V
-
Tube
1
-
-
4
-
SMT
-
AC/DC
-
100μs
10mA
-
-
-
No
-30°C
15000%
-
100°C
-
EN, DIN, UL
-
20μs
1000%
-
FOD
-
No
Lite-On LTV-816S DC Input Optocoupler, Surface Mount, 4-Pin PDIP
RS Stock No.168-9661BrandLite-OnManufacturers Part No.LTV-816S

€ 16.52

€ 0.165 Each (In a Tube of 100) (ex VAT)

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Lite-On
-
Optocoupler
Surface Mount
-
1.4V
-
Tape & Reel
1
-
-
4
-
PDIP
-
DC
-
4μs
50mA
-
-
5kVrms
-
-30°C
320%
-
110°C
-
EN/IEC 60065, DEMKO EN/IEC 60950-1, CSA CA5A, CQC GB8898-2011/GB4943-2011, SEMKO EN/IEC 60950-1, UL 1577, VDE DIN EN60747-5-5, NEMKO EN/IEC 60950-1, FIMKO EN/IEC 60950-1
-
3μs
40%
-
LTV
-
No
Cosmo DC Input Optocoupler, Surface Mount, 4-Pin DIP
RS Stock No.395-6293BrandCosmoManufacturers Part No.KPC357NT0B

€ 4.01

€ 0.401 Each (In a Pack of 10) (ex VAT)

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Cosmo
-
Optocoupler
Surface Mount
-
1.4V
-
Tape & Reel
1
-
-
4
-
DIP
-
DC
-
5μs
50mA
-
-
3.75kVrms
-
-
260%
-
115°C
-
CQC GB4943 / GB8898-2011, FIMKO EN 60065, FIMKO EN 60950-1, UL1577, VDE EN 60747-5-2
-
4μs
130%
-
KPC357NT-0B
-
No
Isocom TIL191
Isocom TIL191
Add to parts list
RS Stock No.171-2986BrandIsocomManufacturers Part No.TIL191

€ 14.16

€ 0.142 Each (In a Tube of 100) (ex VAT)

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Isocom
-
-
-
-
1.4V
-
-
1
-
-
-
-
-
-
-
-
-
-
-
-
5.3kVrms
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Cosmo
Cosmo
Add to parts list
RS Stock No.395-6344BrandCosmoManufacturers Part No.K1010 B

€ 3.54

€ 0.354 Each (In a Pack of 10) (ex VAT)

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Cosmo
-
-
-
-
1.4V
-
Tape & Reel
1
-
-
-
-
-
-
-
-
4μs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

...