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All Products > Optoelectronics > Optocouplers / Photocouplers
Optocouplers (also called Photocouplers, Optoisolators, and Optical Isolators) are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many optocoupler manufacturers including Avago, Crydom, Fairchild, Omron, Panasonic, Toshiba, Vishay & more. Please view our large selection of optocouplers below.

Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
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Vishay Semiconductors SFH640-2
Enlarge
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 63-125%
Data Sheet 1,970
In Stock
1: $1.25
10: $1.05
100: $0.94
250: $0.82
500: View



Min.: 1
Mult.: 1
Fairchild Semiconductor 6N137SDM
Enlarge
512-6N137SDM


To purchase full reel, order in multiples of 1000:
Fairchild Semiconductor High Speed Optocouplers 8 PW DIP HIGH SPEED LOGIC GATE OPTOCOUP
Data Sheet 6,845
In Stock
More Info Available
Alternative Packaging
Cut Tape
1: $1.27
10: $0.98
100: $0.78
500: $0.711
Reel
1,000: $0.544
2,000: View



Min.: 1
Mult.: 1
Reel: 1,000
Vishay Semiconductors SFH6315T
Enlarge
782-SFH6315T


To purchase full reel, order in multiples of 2000:
Vishay Semiconductors High Speed Optocouplers 1Mbd Open Collector Single Channel
Data Sheet 2,748
In Stock
Cut Tape
1: $1.28
10: $1.15
100: $1.02
250: $0.88
Reel
2,000: $0.689
4,000: View



Min.: 1
Mult.: 1
Reel: 2,000
Vishay Semiconductors 6N136-X006
Enlarge
Vishay Semiconductors High Speed Optocouplers 1Mbd High-Speed Trans Out CTR>35%
Data Sheet 3,185
In Stock
1: $1.28
10: $1.13
100: $0.995
250: $0.865
500: View



Min.: 1
Mult.: 1
Vishay Semiconductors 6N138
Enlarge
Vishay Semiconductors High Speed Optocouplers HG Photodarlington
Page 206

Data Sheet
2,473
In Stock
1: $1.33
10: $1.12
100: $0.92
250: $0.82
500: View



Min.: 1
Mult.: 1
Fairchild Semiconductor FODM3053R2V_NF098
Enlarge
512-FODM3053R2VNF098


To purchase full reel, order in multiples of 2500:
Fairchild Semiconductor Triac & SCR Output Optocouplers 600V RANDOM PHASE TRIAC OUTPUT
Data Sheet 6,552
In Stock
Alternative Packaging
Cut Tape
1: $1.35
10: $1.05
100: $0.836
500: $0.762
Reel
2,500: $0.517
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Vishay Semiconductors SFH6345-X007
Enlarge
Vishay Semiconductors High Speed Optocouplers 1Mbd High-Speed Trans Out CTR>30%
Data Sheet 2,084
In Stock
1: $1.40
10: $1.17
100: $1.04
250: $0.91
500: View



Min.: 1
Mult.: 1
Vishay Semiconductors LH1546ADF
Enlarge
Vishay Semiconductors Solid State Relays - PCB Mount Normally Open Form 1A 350V
Data Sheet 3,703
In Stock
1: $1.42
10: $1.20
50: $1.14
100: $0.985
500: View



Min.: 1
Mult.: 1
Sharp Microelectronics PC4SD21YXPCF
Enlarge
852-PC4SD21YXPCF


To purchase full reel, order in multiples of 1000:
Sharp Microelectronics Triac & SCR Output Optocouplers PC4SD21NXPCF with VDE
Page 203

Data Sheet
9,965
In Stock
Cut Tape
1: $1.44
10: $1.15
100: $0.96
250: $0.792
Reel
1,000: $0.671
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Dual CTR >100%
Page 208

Data Sheet
6,522
In Stock
1: $1.45
10: $1.33
100: $1.22
250: $1.12
500: View



Min.: 1
Mult.: 1
Vishay Semiconductors 6N139
Enlarge
Vishay Semiconductors High Speed Optocouplers HG Photodarlington
Page 206

Data Sheet
2,678
In Stock
1: $1.46
10: $1.23
100: $1.01
250: $0.90
500: View



Min.: 1
Mult.: 1
Sharp Microelectronics PR31MA11NTZF
Enlarge
Sharp Microelectronics Solid State Relays - PCB Mount 6-DIP NON-ZC 10mA
Data Sheet 2,182
In Stock
1: $1.47
10: $1.17
100: $0.98
250: $0.808
500: View



Min.: 1
Mult.: 1
Vishay Semiconductors SFH6705
Enlarge
Vishay Semiconductors High Speed Optocouplers 5Mbd Open Collector Single Channel
Data Sheet 2,826
In Stock
1: $1.51
10: $1.39
100: $1.27
250: $1.15
500: View



Min.: 1
Mult.: 1
Vishay Semiconductors Transistor Output Optocouplers Photodarlington Out Single CTR >900%
Data Sheet 1,990
In Stock
1: $1.51
10: $1.39
100: $1.27
250: $1.15
500: View



Min.: 1
Mult.: 1
Fairchild Semiconductor FODM611R2
Enlarge
512-FODM611R2


To purchase full reel, order in multiples of 2500:
Fairchild Semiconductor High Speed Optocouplers Hi Noise Immunity 5V 10M/sec Logic Gt Out
Page 193

Data Sheet
2,576
In Stock
Alternative Packaging
Cut Tape
1: $1.54
10: $1.19
100: $0.946
500: $0.863
Reel
2,500: $0.585
10,000: View



Min.: 1
Mult.: 1
Reel: 2,500
Vishay Semiconductors Triac & SCR Output Optocouplers Non Zero Cross Photo Triac 400V 2mA
Data Sheet 1,936
In Stock
1: $1.56
10: $1.43
100: $1.27
250: $1.11
500: View



Min.: 1
Mult.: 1
Fairchild Semiconductor FODM3063R2
Enlarge
512-FODM3063R2


To purchase full reel, order in multiples of 2500:
Fairchild Semiconductor Triac & SCR Output Optocouplers 600V ZERO CROS TRIAC
Data Sheet 2,881
In Stock
Alternative Packaging
Cut Tape
1: $1.56
10: $1.26
100: $1.00
500: $0.882
Reel
2,500: $0.655
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Fairchild Semiconductor FODM8061
Enlarge
Fairchild Semiconductor High Speed Optocouplers Hi Noise Immunity 5V 10M/sec Logic Gt Out
Page 193

Data Sheet
2,373
In Stock
More Info Available
Alternative Packaging
1: $1.57
10: $1.22
100: $0.968
500: $0.882
1,000: View



Min.: 1
Mult.: 1
Fairchild Semiconductor HCPL0501
Enlarge
Fairchild Semiconductor High Speed Optocouplers HS Optocoupler 1Ch Transistor
Page 193

Data Sheet
2,610
In Stock
Alternative Packaging
1: $1.58
10: $1.28
100: $1.02
500: $0.895
1,000: View



Min.: 1
Mult.: 1
Vishay Semiconductors ILD620
Enlarge
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Dual CTR >50%
Page 208

Data Sheet
1,658
In Stock
1: $1.58
10: $1.46
100: $1.33
250: $1.19
500: View



Min.: 1
Mult.: 1
Vishay Semiconductors 6N137
Enlarge
Vishay Semiconductors High Speed Optocouplers 10Mbd Open Collector Single Channel
Page 208

Data Sheet
2,628
In Stock
1: $1.58
10: $1.43
100: $1.14
250: $1.02
500: View



Min.: 1
Mult.: 1
Fairchild Semiconductor High Speed Optocouplers 10Mbps OpenCollector 3.3V/5V LOGIC GATE
Data Sheet 2,995
In Stock
Alternative Packaging
1: $1.61
10: $1.24
100: $0.989
500: $0.902
1,000: View



Min.: 1
Mult.: 1
Sharp Microelectronics PC457L0NIP0F
Enlarge
Sharp Microelectronics High Speed Optocouplers Photocoupler High CMR1Mbps
Data Sheet 2,850
In Stock
More Info Available
1: $1.62
10: $1.23
100: $1.07
250: $0.974
500: View



Min.: 1
Mult.: 1
Vishay Semiconductors CNY64
Enlarge
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out
Data Sheet 1,964
In Stock
1: $1.62
10: $1.48
100: $1.28
250: $1.23
500: View



Min.: 1
Mult.: 1
Vishay Semiconductors CNY65
Enlarge
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out
Page 206

Data Sheet
1,747
In Stock
1: $1.62
10: $1.48
100: $1.28
250: $1.23
500: View



Min.: 1
Mult.: 1
Compare up to 20 parts.
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