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
Vishay
Optocoupler
Surface Mount
-
-
-
1.5V
Tape and Reel
-
1
-
8
-
8-SOIC
DC
-
3μs
-
-
60mA
4000Vrms
-
-40°C
-
100°C
-
-
3μs
-
500%
RoHS
-
-
VO223AT
-
IEC 60747
P.O.A.
Check stock
5
Vishay
Optocoupler
Surface Mount
-
-
-
1.7V
Tape & Reel
-
1
-
8
-
DIP
AC/DC
-
23ns
-
-
20mA
5300Vrms
-
-40°C
Yes
100°C
-
-
7ns
-
-
cUL, DIN EN 60747-5-5 (VDE 0884-5), CQC GB4943.1-2011, CQC GB8898-2011, UL1577
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-
6N137
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No
Vishay
Optocoupler
Surface Mount
-
-
-
1.7V
Tape & Reel
-
1
-
8
-
DIP
AC/DC
-
23ns
-
-
20mA
5300Vrms
-
-40°C
Yes
100°C
-
-
7ns
-
-
cUL, DIN EN 60747-5-5 (VDE 0884-5), CQC GB4943.1-2011, CQC GB8898-2011, UL1577
-
-
6N137
-
No
Vishay
Optocoupler
Surface Mount
-
-
-
5.5V
Tape & Reel
-
1
-
8
-
SOIC-8
AC/DC
-
3.3ns
-
-
15mA
3750Vrms
-
-40°C
Yes
110°C
-
-
3.1ns
-
-
UL 1577, RoHS, IEC 60747-5-5, cUL 1577
-
-
VOIH72A
-
No
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
P.O.A.
Check stock
5
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
P.O.A.
Check stock
5
Vishay
Optocoupler
Surface Mount
-
-
-
5.5V
Tape & Reel
-
1
-
8
-
SOIC-8
AC/DC
-
3.3ns
-
-
15mA
3750Vrms
-
-40°C
Yes
110°C
-
-
3.1ns
-
-
UL 1577, RoHS, IEC 60747-5-5, cUL 1577
-
-
VOIH72A
-
No
P.O.A.
Check stock
25
Vishay
Optocoupler
Surface Mount
-
-
-
1.6V
Tape & Reel
-
1
-
4
-
SOP
DC
-
7μs
-
-
60mA
3750Vrms
-
-55°C
-
110°C
125%
-
12μs
-
63%
EN, UL
-
-
VOM
-
No
P.O.A.
Check stock
50
Lite-On
Optocoupler
Surface Mount
-
-
-
1.4V
Tape & Reel
-
1
-
4
-
PDIP
DC
-
4μs
-
-
50mA
5000Vrms
-
-50°C
-
110°C
600%
-
3μs
-
50%
RoHS
-
-
LTV
-
No
P.O.A.
Check stock
5
Vishay
Optocoupler
Surface Mount
-
-
-
1.7V
Reel
-
1
-
8
-
PDIP
DC
-
23ns
-
-
5mA
5.3kVrms
-
-40°C
Yes
100°C
-
-
7ns
-
-
DIN, EN, UL
-
-
VO
-
No
P.O.A.
Check stock
25
Vishay
Optocoupler
Surface Mount
-
-
-
1.6V
Tape & Reel
-
1
-
4
-
SOP
DC
-
7μs
-
-
60mA
3750Vrms
-
-55°C
-
110°C
160%
-
12μs
-
80%
EN, UL
-
-
VOM
-
No
Isocom
Optocoupler
Through Hole
-
-
-
1.3V
Tube
-
1
-
2
-
DIP
DC
-
2μs
-
-
50mA
5300Vrms
-
-30°C
-
100°C
6%
-
3μs
-
0.5%
UL
-
-
TLP621
-
No
P.O.A.
Check stock
20
Vishay
Optocoupler
Surface Mount
-
-
-
1.5V
Tape & Reel
-
1
-
4
-
SSOP
AC
-
3μs
-
-
50mA
3750Vrms
-
-55°C
-
110°C
6%
-
3μs
-
50%
EN, UL
-
-
VOS
-
No
onsemi
Optocoupler
Surface Mount
-
-
-
1.4V
Tube
-
1
-
4
-
SMT
AC/DC
-
100μs
-
-
10mA
-
-
-30°C
No
100°C
15000%
-
20μs
-
1000%
EN, DIN, UL
-
-
FOD
-
No
Lite-On
Optocoupler
Surface Mount
-
-
-
1.4V
Tape & Reel
-
1
-
4
-
PDIP
DC
-
4μs
-
-
50mA
5kVrms
-
-30°C
-
110°C
320%
-
3μs
-
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
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-
LTV
-
No
Cosmo
Optocoupler
Surface Mount
-
-
-
1.4V
Tape & Reel
-
1
-
4
-
DIP
DC
-
5μs
-
-
50mA
3.75kVrms
-
-
-
115°C
260%
-
4μs
-
130%
CQC GB4943 / GB8898-2011, FIMKO EN 60065, FIMKO EN 60950-1, UL1577, VDE EN 60747-5-2
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-
KPC357NT-0B
-
No
Isocom
Optocoupler
Through Hole
-
-
-
1.4V
-
-
1
-
4
-
-
-
-
5μs
-
-
50mA
5.3kVrms
-
-55°C
-
125°C
600%
-
6μs
-
20%
UL Approval E250824
-
-
TIL191
-
No
Cosmo
Optocoupler
Through Hole
-
-
-
1.4V
Tape & Reel
-
1
-
4
-
DIP
-
-
4μs
-
-
50mA
5kVrms
-
-
-
115°C
260%
-
4μs
-
60%
VDE EN60747, CQC GB4943/GB8898-2011, CUL C22.2 No.1 & NTC No.5, FIMKO EN60065, FIMKO EN60950, SEMKO EN60065, SEMKO EN60950, UL1577
-
-
K1010B
-
No
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