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

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1

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1P.O.A.
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Vishay
Surface Mount
-
Optocoupler
-
-
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
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

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5

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Vishay
Surface Mount
-
Optocoupler
-
-
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
Vishay AC/DC Input Optocoupler, Surface Mount, 8-Pin DIP
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RS Stock No.: 279-9622Brand: VishayManufacturers Part No.: 6N137

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50

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Vishay
Surface Mount
-
Optocoupler
-
-
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
Vishay AC/DC Input Optocoupler, Surface Mount, 8-Pin SOIC-8
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RS Stock No.: 338-592Brand: VishayManufacturers Part No.: VOIH72AT

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2

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Vishay
Surface Mount
-
Optocoupler
-
-
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
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

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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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RS Stock No.: 279-9625Brand: VishayManufacturers Part No.: BRT13H

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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

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2000

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Vishay
Surface
-
Optocoupler
-
-
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
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

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Vishay
Surface
-
Optocoupler
-
-
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
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

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2000

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2000P.O.A.
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Vishay
Surface Mount
-
Optocoupler
-
-
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
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

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25

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

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50

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

P.O.A.

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5

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5P.O.A.
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Vishay
Surface Mount
-
Optocoupler
-
-
1.7V
Reel
-
1
-
8
-
PDIP
DC
-
-
23ns
-
5mA
5.3kVrms
-
Yes
-40°C
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
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Also available in industry standard packaging
RS Stock No.: 773-0244Brand: VishayManufacturers Part No.: VOM617A-7X001T

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25

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

P.O.A.

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100

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

P.O.A.

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20

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Vishay
Surface Mount
-
Optocoupler
-
-
1.5V
Tape & Reel
-
1
-
4
-
SSOP
AC
-
-
3μs
-
50mA
3750Vrms
-
-
-55°C
110°C
-
6%
EN, UL
3μs
50%
-
-
-
VOS
No
-
onsemi AC/DC Input Optocoupler, Surface Mount, 4-Pin SMT
onsemi AC/DC Input Optocoupler, Surface Mount, 4-Pin SMT
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RS Stock No.: 184-4223Brand: onsemiManufacturers Part No.: FOD852SD

P.O.A.

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1000

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1000P.O.A.
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onsemi
Surface Mount
-
Optocoupler
-
-
1.4V
Tube
-
1
-
4
-
SMT
AC/DC
-
-
100μs
-
10mA
-
-
No
-30°C
100°C
-
15000%
EN, DIN, UL
20μs
1000%
-
-
-
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

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100

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100P.O.A.
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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
3μs
40%
-
-
-
LTV
No
-
Cosmo DC Input Optocoupler, Surface Mount, 4-Pin DIP
Cosmo DC Input Optocoupler, Surface Mount, 4-Pin DIP
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RS Stock No.: 395-6293Brand: CosmoManufacturers Part No.: KPC357NT0B

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10

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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
4μs
130%
-
-
-
KPC357NT-0B
No
-
Isocom TIL191 Optocoupler, Through Hole, 4-Pin
Isocom TIL191 Optocoupler, Through Hole, 4-Pin
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RS Stock No.: 171-2986Brand: IsocomManufacturers Part No.: TIL191

P.O.A.

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100

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Isocom
Through Hole
-
Optocoupler
-
-
1.4V
-
-
1
-
4
-
-
-
-
-
5μs
-
50mA
5.3kVrms
-
-
-55°C
125°C
-
600%
UL Approval E250824
6μs
20%
-
-
-
TIL191
No
-
Cosmo Optocoupler, Through Hole, 4-Pin DIP
Cosmo Optocoupler, Through Hole, 4-Pin DIP
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RS Stock No.: 395-6344Brand: CosmoManufacturers Part No.: K1010 B

P.O.A.

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10

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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
4μs
60%
-
-
-
K1010B
No
-

...