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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.
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Please view our large selection of optocouplers below.

Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
(USD)
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Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 100-320%
Data Sheet 6,284
In Stock
1: $0.48
10: $0.43
50: $0.393
100: $0.36
500: View



Min.: 1
Mult.: 1
Sharp Microelectronics PC817X2NSZ0F
 Enlarge
Sharp Microelectronics Transistor Output Optocouplers 130-260% CTR rank
Page 203

Data Sheet
20,675
In Stock
More Info Available
1: $0.48
10: $0.33
100: $0.264
250: $0.24
500: View



Min.: 1
Mult.: 1
Sharp Microelectronics Transistor Output Optocouplers Photocoupler DC 1.2V 30pF 80kHz
Data Sheet 32,456
In Stock
1: $0.48
10: $0.33
100: $0.264
250: $0.24
500: View



Min.: 1
Mult.: 1
852-PC817XNNIP0F


To purchase full reel, order in multiples of 2000:
Sharp Microelectronics Transistor Output Optocouplers Photocoupler Lead Free
Data Sheet 12,789
In Stock
Cut Tape
1: $0.48
10: $0.33
100: $0.264
250: $0.24
Reel
2,000: $0.167
4,000: View



Min.: 1
Mult.: 1
Reel: 2,000
Fairchild Semiconductor FOD817SD
 Enlarge
512-FOD817SD


To purchase full reel, order in multiples of 1000:
Fairchild Semiconductor Transistor Output Optocouplers 4PN DIP Photo Xstr Output Optocoupler
Page 194

Data Sheet
14,708
In Stock
Alternative Packaging
Cut Tape
1: $0.49
10: $0.33
100: $0.184
Reel
1,000: $0.137
5,000: $0.116
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
Fairchild Semiconductor HMHA2801
 Enlarge
Fairchild Semiconductor Transistor Output Optocouplers Optocoupler Phototransistor
Page 194

Data Sheet
14,127
In Stock
Alternative Packaging
1: $0.53
10: $0.354
100: $0.234
1,000: $0.181
3,000: View



Min.: 1
Mult.: 1
Avago Technologies HCPL-817-500E
 Enlarge
630-HCPL-817-500E


To purchase full reel, order in multiples of 1000:
Avago Technologies Transistor Output Optocouplers 5000 Vrms 50mA
Data Sheet 12,820
In Stock
Cut Tape
1: $0.53
10: $0.431
100: $0.221
Reel
1,000: $0.173
2,000: $0.144
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
Avago Technologies HCPL-817-300E
 Enlarge
Avago Technologies Transistor Output Optocouplers 5000 Vrms 50mA
Data Sheet 17,310
In Stock
1: $0.53
10: $0.431
100: $0.221
1,000: $0.173
2,500: View



Min.: 1
Mult.: 1
Fairchild Semiconductor FOD817A3SD
 Enlarge
512-FOD817A3SD


To purchase full reel, order in multiples of 1000:
Fairchild Semiconductor Transistor Output Optocouplers Opto Phototransistor Output SM-DIP4
Page 194

Data Sheet
26,578
In Stock
Alternative Packaging
Cut Tape
1: $0.54
10: $0.361
100: $0.201
Reel
1,000: $0.151
5,000: $0.127
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
Vishay Semiconductors SFH617A-2X006 Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 63-125%
Data Sheet

Product Info.
8,820
In Stock
1: $0.56
10: $0.48
50: $0.45
100: $0.43
500: View



Min.: 1
Mult.: 1
630-HCPL-181-000E


To purchase full reel, order in multiples of 3000:
Avago Technologies Transistor Output Optocouplers 3750 Vrms 0.2mA
Page 189

Data Sheet
30,764
In Stock
Cut Tape
1: $0.57
10: $0.383
100: $0.254
1,000: $0.177
Reel
3,000: $0.165
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Fairchild Semiconductor FOD817DSD
512-FOD817DSD


To purchase full reel, order in multiples of 1000:
Fairchild Semiconductor Transistor Output Optocouplers TRANSISTOR OUT SURF SMD LEAD BEND
Page 194

Data Sheet
21,903
In Stock
Alternative Packaging
Cut Tape
1: $0.57
10: $0.38
100: $0.212
Reel
1,000: $0.159
5,000: $0.133
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
Fairchild Semiconductor HMHA2801A
 Enlarge
Fairchild Semiconductor Transistor Output Optocouplers 4PN 1/2PTH PhtoXstr Output Optocoupler
Data Sheet 14,068
In Stock
Alternative Packaging
1: $0.58
10: $0.392
100: $0.259
1,000: $0.20
3,000: View



Min.: 1
Mult.: 1
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 63-125%
Page 207

Data Sheet
4,203
In Stock
1: $0.58
10: $0.55
50: $0.52
100: $0.49
500: View



Min.: 1
Mult.: 1
Vishay Semiconductors SFH6186-5
 Enlarge
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 250-500%
Data Sheet 4,678
In Stock
1: $0.59
10: $0.55
50: $0.515
100: $0.49
500: View



Min.: 1
Mult.: 1
Vishay Semiconductors SFH6186-4
 Enlarge
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 160-320%
Data Sheet 5,270
In Stock
1: $0.59
10: $0.55
50: $0.515
100: $0.49
500: View



Min.: 1
Mult.: 1
630-HCPL-181-00CE


To purchase full reel, order in multiples of 3000:
Avago Technologies Transistor Output Optocouplers 3750 Vrms 0.2mA
Data Sheet 19,072
In Stock
Cut Tape
1: $0.59
10: $0.383
100: $0.254
1,000: $0.189
Reel
3,000: $0.165
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
630-HCPL-181-00BE


To purchase full reel, order in multiples of 3000:
Avago Technologies Transistor Output Optocouplers 3750 Vrms 0.2mA
Data Sheet 13,425
In Stock
More Info Available
Cut Tape
1: $0.59
10: $0.383
100: $0.254
1,000: $0.189
Reel
3,000: $0.165
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out
Data Sheet 18,123
In Stock
1: $0.60
10: $0.387
100: $0.334
250: $0.298
500: View



Min.: 1
Mult.: 1
Sharp Microelectronics PC3H7J00000F
 Enlarge
852-PC3H7J00000F


To purchase full reel, order in multiples of 3000:
Sharp Microelectronics Transistor Output Optocouplers Photocoupler DC Input
Data Sheet 6,166
In Stock
Cut Tape
1: $0.60
10: $0.412
100: $0.33
250: $0.30
Reel
3,000: $0.209
6,000: View



Min.: 1
Mult.: 1
Reel: 3,000
Fairchild Semiconductor MOC3011M Fairchild Semiconductor Triac & SCR Output Optocouplers DIP-6 NON-ZERO TRIAC
Page 194

Data Sheet
7,126
In Stock
1: $0.63
10: $0.494
100: $0.319
1,000: $0.255
5,000: View



Min.: 1
Mult.: 1
Avago Technologies HCPL-181-06AE
 Enlarge
630-HCPL-181-06AE


To purchase full reel, order in multiples of 3000:
Avago Technologies Transistor Output Optocouplers 3750 Vrms 0.2mA
Data Sheet 11,980
In Stock
Cut Tape
1: $0.64
10: $0.416
100: $0.275
1,000: $0.205
Reel
3,000: $0.179
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Fairchild Semiconductor MOC3021M Fairchild Semiconductor Triac & SCR Output Optocouplers DIP-6 NON-ZERO TRIAC
Page 194

Data Sheet
7,216
In Stock
1: $0.65
10: $0.509
100: $0.329
1,000: $0.238
5,000: View



Min.: 1
Mult.: 1
Fairchild Semiconductor H11AA1SR2M
512-H11AA1SR2M


To purchase full reel, order in multiples of 1000:
Fairchild Semiconductor Transistor Output Optocouplers MOT AC IN-TRANS OUT
Data Sheet 6,566
In Stock
Alternative Packaging
Cut Tape
1: $0.66
10: $0.515
100: $0.333
Reel
1,000: $0.266
5,000: $0.224
10,000: View



Min.: 1
Mult.: 1
Reel: 1,000
Fairchild Semiconductor MOC8106SM Fairchild Semiconductor Transistor Output Optocouplers 6-Pin Optocoupler Phototrans No Base
Data Sheet 8,885
In Stock
Alternative Packaging
1: $0.67
10: $0.449
100: $0.297
1,000: $0.229
5,000: View



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