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
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
-
P.O.A.
Check stock
5
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
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
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
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
-
P.O.A.
Check stock
5
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
-
P.O.A.
Check stock
5
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
-
P.O.A.
Check stock
25
Vishay
Surface Mount
Optocoupler
-
-
1.6V
-
Tape & Reel
1
-
-
4
-
SOP
DC
-
-
7μs
60mA
-
-
3750Vrms
-55°C
-
-
125%
110°C
-
-
EN, UL
63%
12μs
VOM
-
No
-
P.O.A.
Check stock
50
Lite-On
Surface Mount
Optocoupler
-
-
1.4V
-
Tape & Reel
1
-
-
4
-
PDIP
DC
-
-
4μs
50mA
-
-
5000Vrms
-50°C
-
-
600%
110°C
-
-
RoHS
50%
3μs
LTV
-
No
-
P.O.A.
Check stock
5
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
-
P.O.A.
Check stock
25
Vishay
Surface Mount
Optocoupler
-
-
1.6V
-
Tape & Reel
1
-
-
4
-
SOP
DC
-
-
7μs
60mA
-
-
3750Vrms
-55°C
-
-
160%
110°C
-
-
EN, UL
80%
12μs
VOM
-
No
-
Isocom
Through Hole
Optocoupler
-
-
1.3V
-
Tube
1
-
-
2
-
DIP
DC
-
-
2μs
50mA
-
-
5300Vrms
-30°C
-
-
6%
100°C
-
-
UL
0.5%
3μs
TLP621
-
No
-
P.O.A.
Check stock
20
Vishay
Surface Mount
Optocoupler
-
-
1.5V
-
Tape & Reel
1
-
-
4
-
SSOP
AC
-
-
3μs
50mA
-
-
3750Vrms
-55°C
-
-
6%
110°C
-
-
EN, UL
50%
3μs
VOS
-
No
-
onsemi
Surface Mount
Optocoupler
-
-
1.4V
-
Tube
1
-
-
4
-
SMT
AC/DC
-
-
100μs
10mA
-
-
-
-30°C
No
-
15000%
100°C
-
-
EN, DIN, UL
1000%
20μs
FOD
-
No
-
Lite-On
Surface Mount
Optocoupler
-
-
1.4V
-
Tape & Reel
1
-
-
4
-
PDIP
DC
-
-
4μs
50mA
-
-
5kVrms
-30°C
-
-
320%
110°C
-
-
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
Surface Mount
Optocoupler
-
-
1.4V
-
Tape & Reel
1
-
-
4
-
DIP
DC
-
-
5μs
50mA
-
-
3.75kVrms
-
-
-
260%
115°C
-
-
CQC GB4943 / GB8898-2011, FIMKO EN 60065, FIMKO EN 60950-1, UL1577, VDE EN 60747-5-2
130%
4μs
KPC357NT-0B
-
No
-
Isocom
Through Hole
Optocoupler
-
-
1.4V
-
-
1
-
-
4
-
-
-
-
-
5μs
50mA
-
-
5.3kVrms
-55°C
-
-
600%
125°C
-
-
UL Approval E250824
20%
6μs
TIL191
-
No
-
Cosmo
Through Hole
Optocoupler
-
-
1.4V
-
Tape & Reel
1
-
-
4
-
DIP
-
-
-
4μs
50mA
-
-
5kVrms
-
-
-
260%
115°C
-
-
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
-
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