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

€ 0.84

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

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1

Available in multiples of 1
1€ 0.84
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Vishay
-
Surface Mount
Optocoupler
-
-
1.5V
1
-
Tape and Reel
-
8
-
8-SOIC
-
DC
-
3μs
-
60mA
-
4000Vrms
-40°C
-
100°C
-
-
-
500%
RoHS
3μs
-
VO223AT
-
-
IEC 60747
Vishay 6N137 AC/DC Input Optocoupler, Surface Mount, 8-Pin DIP
Vishay 6N137 AC/DC Input Optocoupler, Surface Mount, 8-Pin DIP
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Also available in industry standard packaging
RS Stock No.: 279-9624Brand: VishayManufacturers Part No.: 6N137

€ 11.92

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

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5

Available in multiples of 5
5€ 2.384
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Vishay
-
Surface Mount
Optocoupler
-
-
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
Vishay AC/DC Input Optocoupler, Surface Mount, 8-Pin DIP
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RS Stock No.: 279-9622Brand: VishayManufacturers Part No.: 6N137

€ 70.21

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

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50

Available in multiples of 50
50€ 1.404
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Vishay
-
Surface Mount
Optocoupler
-
-
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
Vishay AC/DC Input Optocoupler, Surface Mount, 8-Pin SOIC-8
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RS Stock No.: 338-592Brand: VishayManufacturers Part No.: VOIH72AT

€ 5.92

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

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2

Available in multiples of 2
2€ 2.962
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Vishay
-
Surface Mount
Optocoupler
-
-
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
Vishay BRT13H AC Input Optocoupler, Surface, 6-Pin DIP
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RS Stock No.: 279-9625Brand: VishayManufacturers Part No.: BRT13H

€ 166.97

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

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50

Available in multiples of 50
50€ 3.339
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Vishay
-
Surface
Optocoupler
-
-
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
Vishay BRT13H AC Input Optocoupler, Surface, 6-Pin DIP
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Also available in industry standard packaging
RS Stock No.: 279-9626Brand: VishayManufacturers Part No.: BRT13H

€ 25.31

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

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5

Available in multiples of 5
5€ 5.062
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Vishay
-
Surface
Optocoupler
-
-
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
Vishay TCMT4106 AC Input 4-Channel Optocoupler, Surface, 16-Pin SSOP
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RS Stock No.: 279-9627Brand: VishayManufacturers Part No.: TCMT4106

€ 2,430.80

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

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2000

Available in multiples of 2000
2000€ 1.215
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Vishay
-
Surface
Optocoupler
-
-
1.6V
4
-
-
-
16
-
SSOP
-
AC
-
5.5μs
-
60mA
-
3750Vrms
40°C
-
100°C
-
-
-
3%
RoHS
7μs
-
TCMT
-
-
No
Vishay TCMT4106 AC Input 4-Channel Optocoupler, Surface, 16-Pin SSOP
Vishay TCMT4106 AC Input 4-Channel Optocoupler, Surface, 16-Pin SSOP
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Also available in industry standard packaging
RS Stock No.: 279-9628Brand: VishayManufacturers Part No.: TCMT4106

€ 10.74

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

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5

Available in multiples of 5
5€ 2.148
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Vishay
-
Surface
Optocoupler
-
-
1.6V
4
-
-
-
16
-
SSOP
-
AC
-
5.5μs
-
60mA
-
3750Vrms
40°C
-
100°C
-
-
-
3%
RoHS
7μs
-
TCMT
-
-
No
Vishay VOIH72AT AC/DC Input Optocoupler, Surface Mount, 8-Pin SOIC-8
Vishay VOIH72AT AC/DC Input Optocoupler, Surface Mount, 8-Pin SOIC-8
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RS Stock No.: 338-590Brand: VishayManufacturers Part No.: VOIH72AT

€ 4,578.40

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

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2000

Available in multiples of 2000
2000€ 2.289
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Vishay
-
Surface Mount
Optocoupler
-
-
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
Vishay VOM617A-2X001T DC Input Optocoupler, Surface Mount, 4-Pin SOP
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Also available in industry standard packaging
RS Stock No.: 773-0234Brand: VishayManufacturers Part No.: VOM617A-2X001T

€ 10.03

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

Check stock

25

Available in multiples of 25
25€ 0.401
Add to basket
Vishay
-
Surface Mount
Optocoupler
-
-
1.6V
1
-
Tape & Reel
-
4
-
SOP
-
DC
-
7μs
-
60mA
-
3750Vrms
-55°C
-
110°C
125%
-
-
63%
EN, UL
12μs
-
VOM
-
-
No
Lite-On LTV-817S-TA1-A DC Input Optocoupler, Surface Mount, 4-Pin PDIP
Lite-On LTV-817S-TA1-A DC Input Optocoupler, Surface Mount, 4-Pin PDIP
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Also available in industry standard packaging
RS Stock No.: 127-8464Brand: Lite-OnManufacturers Part No.: LTV-817S-TA1-A

€ 15.34

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

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50

Available in multiples of 50
50€ 0.307
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Lite-On
-
Surface Mount
Optocoupler
-
-
1.4V
1
-
Tape & Reel
-
4
-
PDIP
-
DC
-
4μs
-
50mA
-
5000Vrms
-50°C
-
110°C
600%
-
-
50%
RoHS
3μs
-
LTV
-
-
No
Vishay VO2611-X007T DC Input
Vishay VO2611-X007T DC Input
Add to parts list
Also available in industry standard packaging
RS Stock No.: 710-3985Brand: VishayManufacturers Part No.: VO2611-X007T

€ 13.86

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

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5

Available in multiples of 5
5€ 2.773
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Vishay
-
-
-
-
-
1.7V
1
-
Reel
-
-
-
-
-
DC
-
-
-
-
-
5.3kVrms
-
Yes
-
-
-
-
-
-
-
-
-
-
-
-
Vishay VOM617A-7X001T DC Input Optocoupler, Surface Mount, 4-Pin SOP
Vishay VOM617A-7X001T DC Input Optocoupler, Surface Mount, 4-Pin SOP
Add to parts list
Also available in industry standard packaging
RS Stock No.: 773-0244Brand: VishayManufacturers Part No.: VOM617A-7X001T

€ 7.67

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

Check stock

25

Available in multiples of 25
25€ 0.307
Add to basket
Vishay
-
Surface Mount
Optocoupler
-
-
1.6V
1
-
Tape & Reel
-
4
-
SOP
-
DC
-
7μs
-
60mA
-
3750Vrms
-55°C
-
110°C
160%
-
-
80%
EN, UL
12μs
-
VOM
-
-
No
Isocom TLP621 DC Input
Isocom TLP621 DC Input
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RS Stock No.: 161-1038Brand: IsocomManufacturers Part No.: TLP621

€ 28.32

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

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100

Available in multiples of 100
100€ 0.283
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Isocom
-
-
-
-
-
1.3V
-
-
Tube
-
-
-
-
-
DC
-
-
-
-
-
-
-
-
-
600%
-
-
50%
-
-
-
-
-
-
No
Vishay VOS627A-X001T AC Input
Vishay VOS627A-X001T AC Input
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Also available in industry standard packaging
RS Stock No.: 818-4547Brand: VishayManufacturers Part No.: VOS627A-X001T

€ 12.04

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

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20

Available in multiples of 20
20€ 0.602
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Vishay
-
-
-
-
-
1.5V
-
-
Tape & Reel
-
-
-
-
-
AC
-
-
-
-
-
-
-
-
-
600%
-
-
-
-
-
-
-
-
-
No
onsemi AC/DC Input Optocoupler, Surface Mount, 4-Pin SMT
onsemi AC/DC Input Optocoupler, Surface Mount, 4-Pin SMT
Add to parts list
RS Stock No.: 184-4223Brand: onsemiManufacturers Part No.: FOD852SD

€ 448.40

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

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1000

Available in multiples of 1000
1000€ 0.448
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onsemi
-
Surface Mount
Optocoupler
-
-
1.4V
1
-
Tube
-
4
-
SMT
-
AC/DC
-
100μs
-
10mA
-
-
-30°C
No
100°C
15000%
-
-
1000%
EN, DIN, UL
20μs
-
FOD
-
-
No
Lite-On LTV-816S DC Input Optocoupler, Surface Mount, 4-Pin PDIP
Lite-On LTV-816S DC Input Optocoupler, Surface Mount, 4-Pin PDIP
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RS Stock No.: 168-9661Brand: Lite-OnManufacturers Part No.: LTV-816S

€ 16.52

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

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100

Available in multiples of 100
100€ 0.165
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Lite-On
-
Surface Mount
Optocoupler
-
-
1.4V
1
-
Tape & Reel
-
4
-
PDIP
-
DC
-
4μs
-
50mA
-
5kVrms
-30°C
-
110°C
320%
-
-
40%
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
-
LTV
-
-
No
Cosmo DC Input Optocoupler, Surface Mount, 4-Pin DIP
Cosmo DC Input Optocoupler, Surface Mount, 4-Pin DIP
Add to parts list
RS Stock No.: 395-6293Brand: CosmoManufacturers Part No.: KPC357NT0B

€ 4.01

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

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10

Available in multiples of 10
10€ 0.401
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Cosmo
-
Surface Mount
Optocoupler
-
-
1.4V
1
-
Tape & Reel
-
4
-
DIP
-
DC
-
5μs
-
50mA
-
3.75kVrms
-
-
115°C
260%
-
-
130%
CQC GB4943 / GB8898-2011, FIMKO EN 60065, FIMKO EN 60950-1, UL1577, VDE EN 60747-5-2
4μs
-
KPC357NT-0B
-
-
No
Isocom TIL191
Isocom TIL191
Add to parts list
RS Stock No.: 171-2986Brand: IsocomManufacturers Part No.: TIL191

€ 14.16

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

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100

Available in multiples of 100
100€ 0.142
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Isocom
-
-
-
-
-
1.4V
1
-
-
-
-
-
-
-
-
-
-
-
-
-
5.3kVrms
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Cosmo
Cosmo
Add to parts list
RS Stock No.: 395-6344Brand: CosmoManufacturers Part No.: K1010 B

€ 3.54

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

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10

Available in multiples of 10
10€ 0.354
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Cosmo
-
-
-
-
-
1.4V
1
-
Tape & Reel
-
-
-
-
-
-
-
4μs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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