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

1.017 OMR

1.017 OMR Each (Supplied as a Tape) (ex VAT)

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Vishay
-
Optocoupler
Surface Mount
-
-
1.5V
1
Tape and Reel
-
8
-
-
8-SOIC
-
DC
3μs
-
60mA
-
-
4000Vrms
-40°C
-
-
100°C
-
RoHS
500%
-
-
3μs
-
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

4.050 OMR

0.810 OMR Each (In a Pack of 5) (ex VAT)

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Vishay
-
Optocoupler
Surface Mount
-
-
1.7V
1
Tape & Reel
-
8
-
-
DIP
-
AC/DC
23ns
-
20mA
-
-
5300Vrms
-40°C
Yes
-
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

24.174 OMR

0.483 OMR Each (In a Tube of 50) (ex VAT)

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Vishay
-
Optocoupler
Surface Mount
-
-
1.7V
1
Tape & Reel
-
8
-
-
DIP
-
AC/DC
23ns
-
20mA
-
-
5300Vrms
-40°C
Yes
-
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

2.512 OMR

1.256 OMR Each (Supplied as a Tape) (ex VAT)

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Vishay
-
Optocoupler
Surface Mount
-
-
5.5V
1
Tape & Reel
-
8
-
-
SOIC-8
-
AC/DC
3.3ns
-
15mA
-
-
3750Vrms
-40°C
Yes
-
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

84.139 OMR

1.683 OMR 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

12.307 OMR

2.461 OMR 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

941.850 OMR

0.470 OMR 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
3%
-
-
7μs
-
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

4.427 OMR

0.885 OMR 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
3%
-
-
7μs
-
TCMT
No
-
Vishay VOIH72AT AC/DC Input Optocoupler, Surface Mount, 8-Pin SOIC-8
RS Stock No.338-590BrandVishayManufacturers Part No.VOIH72AT

1,506.960 OMR

0.754 OMR Each (On a Reel of 2000) (ex VAT)

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Vishay
-
Optocoupler
Surface Mount
-
-
5.5V
1
Tape & Reel
-
8
-
-
SOIC-8
-
AC/DC
3.3ns
-
15mA
-
-
3750Vrms
-40°C
Yes
-
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

3.767 OMR

0.151 OMR Each (In a Bag of 25) (ex VAT)

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Vishay
-
Optocoupler
Surface Mount
-
-
1.6V
1
Tape & Reel
-
4
-
-
SOP
-
DC
7μs
-
60mA
-
-
3750Vrms
-55°C
-
-
110°C
125%
EN, UL
63%
-
-
12μs
-
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

7.221 OMR

0.145 OMR Each (In a Pack of 50) (ex VAT)

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

5.809 OMR

1.161 OMR Each (In a Pack of 5) (ex VAT)

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Vishay
-
-
-
-
-
1.7V
1
Reel
-
-
-
-
-
-
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

3.453 OMR

0.139 OMR Each (In a Bag of 25) (ex VAT)

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

14.442 OMR

0.145 OMR 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

5.400 OMR

0.270 OMR 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

213.486 OMR

0.213 OMR Each (On a Reel of 1000) (ex VAT)

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

8.791 OMR

0.088 OMR Each (In a Tube of 100) (ex VAT)

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Lite-On
-
Optocoupler
Surface Mount
-
-
1.4V
1
Tape & Reel
-
4
-
-
PDIP
-
DC
4μs
-
50mA
-
-
5kVrms
-30°C
-
-
110°C
320%
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
40%
-
-
3μs
-
LTV
No
-
Cosmo DC Input Optocoupler, Surface Mount, 4-Pin DIP
RS Stock No.395-6293BrandCosmoManufacturers Part No.KPC357NT0B

1.884 OMR

0.188 OMR Each (In a Pack of 10) (ex VAT)

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

6.279 OMR

0.063 OMR 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

1.758 OMR

0.175 OMR Each (In a Pack of 10) (ex VAT)

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

...