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...

Showing 1-20 of 1838 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
Vishay VO223AT DC Input Optocoupler, Surface Mount, 8-Pin 8-SOIC
Vishay VO223AT DC Input Optocoupler, Surface Mount, 8-Pin 8-SOIC
Add to parts list
RS Stock No.: 735-183Brand: VishayManufacturers Part No.: VO223AT

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Vishay
-
Surface Mount
Optocoupler
-
-
1.5V
Tape and Reel
1
-
-
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
Vishay 6N137 AC/DC Input Optocoupler, Surface Mount, 8-Pin DIP
Add to parts list
Also available in industry standard packaging
RS Stock No.: 279-9624Brand: VishayManufacturers Part No.: 6N137

P.O.A.

Check stock

5

Available in multiples of 5
5P.O.A.
Add to basket
Vishay
-
Surface Mount
Optocoupler
-
-
1.7V
Tape & Reel
1
-
-
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
Add to parts list
RS Stock No.: 279-9622Brand: VishayManufacturers Part No.: 6N137

P.O.A.

Check stock

50

Available in multiples of 50
50P.O.A.
Add to basket
Vishay
-
Surface Mount
Optocoupler
-
-
1.7V
Tape & Reel
1
-
-
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
Add to parts list
RS Stock No.: 338-592Brand: VishayManufacturers Part No.: VOIH72AT

P.O.A.

Check stock

2

Available in multiples of 2
2P.O.A.
Add to basket
Vishay
-
Surface Mount
Optocoupler
-
-
5.5V
Tape & Reel
1
-
-
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
Add to parts list
Also available in industry standard packaging
RS Stock No.: 279-9626Brand: VishayManufacturers Part No.: BRT13H

P.O.A.

Check stock

5

Available in multiples of 5
5P.O.A.
Add to basket
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
Add to parts list
RS Stock No.: 279-9625Brand: VishayManufacturers Part No.: BRT13H

P.O.A.

Check stock

50

Available in multiples of 50
50P.O.A.
Add to basket
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
Add to parts list
Also available in industry standard packaging
RS Stock No.: 279-9628Brand: VishayManufacturers Part No.: TCMT4106

P.O.A.

Check stock

5

Available in multiples of 5
5P.O.A.
Add to basket
Vishay
-
Surface
Optocoupler
-
-
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
Vishay TCMT4106 AC Input 4-Channel Optocoupler, Surface, 16-Pin SSOP
Add to parts list
RS Stock No.: 279-9627Brand: VishayManufacturers Part No.: TCMT4106

P.O.A.

Check stock

2000

Available in multiples of 2000
2000P.O.A.
Add to basket
Vishay
-
Surface
Optocoupler
-
-
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
Vishay VOIH72AT AC/DC Input Optocoupler, Surface Mount, 8-Pin SOIC-8
Add to parts list
RS Stock No.: 338-590Brand: VishayManufacturers Part No.: VOIH72AT

P.O.A.

Check stock

2000

Available in multiples of 2000
2000P.O.A.
Add to basket
Vishay
-
Surface Mount
Optocoupler
-
-
5.5V
Tape & Reel
1
-
-
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
Add to parts list
Also available in industry standard packaging
RS Stock No.: 773-0234Brand: VishayManufacturers Part No.: VOM617A-2X001T

P.O.A.

Check stock

25

Available in multiples of 25
25P.O.A.
Add to basket
Vishay
-
Surface Mount
Optocoupler
-
-
1.6V
Tape & Reel
1
-
-
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
Lite-On LTV-817S-TA1-A DC Input Optocoupler, Surface Mount, 4-Pin PDIP
Add to parts list
Also available in industry standard packaging
RS Stock No.: 127-8464Brand: Lite-OnManufacturers Part No.: LTV-817S-TA1-A

P.O.A.

Check stock

50

Available in multiples of 50
50P.O.A.
Add to basket
Lite-On
-
Surface Mount
Optocoupler
-
-
1.4V
Tape & Reel
1
-
-
4
PDIP
-
DC
-
4μs
-
-
50mA
5000Vrms
-
-50°C
-
110°C
-
600%
-
RoHS
50%
-
3μs
LTV
-
No
-
Vishay VO2611-X007T DC Input Optocoupler, Surface Mount, 8-Pin PDIP
Vishay VO2611-X007T DC Input Optocoupler, Surface Mount, 8-Pin PDIP
Add to parts list
Also available in industry standard packaging
RS Stock No.: 710-3985Brand: VishayManufacturers Part No.: VO2611-X007T

P.O.A.

Check stock

5

Available in multiples of 5
5P.O.A.
Add to basket
Vishay
-
Surface Mount
Optocoupler
-
-
1.7V
Reel
1
-
-
8
PDIP
-
DC
-
23ns
-
-
5mA
5.3kVrms
-
-40°C
Yes
100°C
-
-
-
DIN, EN, UL
-
-
7ns
VO
-
No
-
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

P.O.A.

Check stock

25

Available in multiples of 25
25P.O.A.
Add to basket
Vishay
-
Surface Mount
Optocoupler
-
-
1.6V
Tape & Reel
1
-
-
4
SOP
-
DC
-
7μs
-
-
60mA
3750Vrms
-
-55°C
-
110°C
-
160%
-
EN, UL
80%
-
12μs
VOM
-
No
-
Isocom TLP621 DC Input Optocoupler, Through Hole, 2-Pin DIP
Isocom TLP621 DC Input Optocoupler, Through Hole, 2-Pin DIP
Add to parts list
RS Stock No.: 161-1038Brand: IsocomManufacturers Part No.: TLP621

P.O.A.

Check stock

100

Available in multiples of 100
100P.O.A.
Add to basket
Isocom
-
Through Hole
Optocoupler
-
-
1.3V
Tube
1
-
-
2
DIP
-
DC
-
2μs
-
-
50mA
5300Vrms
-
-30°C
-
100°C
-
6%
-
UL
0.5%
-
3μs
TLP621
-
No
-
Vishay VOS627A-X001T AC Input Optocoupler, Surface Mount, 4-Pin SSOP
Vishay VOS627A-X001T AC Input Optocoupler, Surface Mount, 4-Pin SSOP
Add to parts list
Also available in industry standard packaging
RS Stock No.: 818-4547Brand: VishayManufacturers Part No.: VOS627A-X001T

P.O.A.

Check stock

20

Available in multiples of 20
20P.O.A.
Add to basket
Vishay
-
Surface Mount
Optocoupler
-
-
1.5V
Tape & Reel
1
-
-
4
SSOP
-
AC
-
3μs
-
-
50mA
3750Vrms
-
-55°C
-
110°C
-
6%
-
EN, UL
50%
-
3μs
VOS
-
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

P.O.A.

Check stock

1000

Available in multiples of 1000
1000P.O.A.
Add to basket
onsemi
-
Surface Mount
Optocoupler
-
-
1.4V
Tube
1
-
-
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
Lite-On LTV-816S DC Input Optocoupler, Surface Mount, 4-Pin PDIP
Add to parts list
RS Stock No.: 168-9661Brand: Lite-OnManufacturers Part No.: LTV-816S

P.O.A.

Check stock

100

Available in multiples of 100
100P.O.A.
Add to basket
Lite-On
-
Surface Mount
Optocoupler
-
-
1.4V
Tape & Reel
1
-
-
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
Cosmo DC Input Optocoupler, Surface Mount, 4-Pin DIP
Add to parts list
RS Stock No.: 395-6293Brand: CosmoManufacturers Part No.: KPC357NT0B

P.O.A.

Check stock

10

Available in multiples of 10
10P.O.A.
Add to basket
Cosmo
-
Surface Mount
Optocoupler
-
-
1.4V
Tape & Reel
1
-
-
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 Optocoupler, Through Hole, 4-Pin
Isocom TIL191 Optocoupler, Through Hole, 4-Pin
Add to parts list
RS Stock No.: 171-2986Brand: IsocomManufacturers Part No.: TIL191

P.O.A.

Check stock

100

Available in multiples of 100
100P.O.A.
Add to basket
Isocom
-
Through Hole
Optocoupler
-
-
1.4V
-
1
-
-
4
-
-
-
-
5μs
-
-
50mA
5.3kVrms
-
-55°C
-
125°C
-
600%
-
UL Approval E250824
20%
-
6μs
TIL191
-
No
-
Cosmo Optocoupler, Through Hole, 4-Pin DIP
Cosmo Optocoupler, Through Hole, 4-Pin DIP
Add to parts list
RS Stock No.: 395-6344Brand: CosmoManufacturers Part No.: K1010 B

P.O.A.

Check stock

10

Available in multiples of 10
10P.O.A.
Add to basket
Cosmo
-
Through Hole
Optocoupler
-
-
1.4V
Tape & Reel
1
-
-
4
DIP
-
-
-
4μs
-
-
50mA
5kVrms
-
-
-
115°C
-
260%
-
VDE EN60747, CQC GB4943/GB8898-2011, CUL C22.2 No.1 & NTC No.5, FIMKO EN60065, FIMKO EN60950, SEMKO EN60065, SEMKO EN60950, UL1577
60%
-
4μs
K1010B
-
No
-

...