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All Products > Semiconductors > Integrated Circuits - ICs > 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
(USD)
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Avago Technologies HCNR201-300E
Enlarge
Avago Technologies High Linearity Optocouplers 1 Ch 60mW 25mA
Page 188

Data Sheet
4,376
In Stock
1: $5.07
10: $4.02
100: $3.06
250: $2.87
500: View



Min.: 1
Mult.: 1
Avago Technologies HCPL-0631-000E
Enlarge
Avago Technologies High Speed Optocouplers 10MBd 2Ch 5mA
Page 189

Data Sheet
3,144
In Stock
1: $5.16
10: $4.09
100: $3.12
200: $2.92
500: View



Min.: 1
Mult.: 1
Vishay Semiconductors High Linearity Optocouplers High Gain Wide Bandwidth Linear
Page 209

Data Sheet
1,440
In Stock
1: $10.84
10: $9.75
100: $8.02
250: $7.37
500: View



Min.: 1
Mult.: 1
Optek / TT Electronics 4N49U
Enlarge
Optek / TT Electronics Transistor Output Optocouplers Optocoupled Isolator
Data Sheet 712
In Stock
1: $18.56
10: $17.81
100: $17.12
250: $16.49
500: View



Min.: 1
Mult.: 1
Lite-On MOC3063S-TA1
Enlarge
859-MOC3063S-TA1


To purchase full reel, order in multiples of 1000:
Lite-On Triac & SCR Output Optocouplers Optocoupler TRIAC
Data Sheet 40,967
In Stock
Cut Tape
1: $0.46
10: $0.385
50: $0.347
100: $0.308
Reel
1,000: $0.237
2,000: View



Min.: 1
Mult.: 1
Reel: 1,000
551-PS2811-1-F3-A


To purchase full reel, order in multiples of 3500:
CEL Transistor Output Optocouplers Hi CTR Opto 1-Ch
Data Sheet

Product Info.
28,822
In Stock
Cut Tape
1: $0.54
100: $0.491
500: $0.432
1,000: $0.383
Reel
3,500: $0.351
7,000: $0.303

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,500
Toshiba Transistor Output Optocouplers Miniflat Coupler
Data Sheet 32,006
In Stock
1: $1.01
10: $0.806
100: $0.619
500: $0.549
1,000: View



Min.: 1
Mult.: 1
Toshiba Transistor Output Optocouplers DARL. 4 CH Vceo=300V MIN
Page 205

Data Sheet
9,730
In Stock
1: $1.58
10: $1.51
100: $1.44
500: $1.34
1,000: View



Min.: 1
Mult.: 1
Toshiba Logic Output Optocouplers 2500Vrms 0.15 High Speed
Page 205

Data Sheet
17,894
In Stock
1: $1.60
10: $1.30
100: $1.04
500: $0.91
1,000: View



Min.: 1
Mult.: 1
Toshiba TLP291-4(GB-TP,E)
Enlarge
757-TLP2914GB-TPE


To purchase full reel, order in multiples of 2000:
Toshiba Transistor Output Optocouplers PHOTOCOUP QUAD TRANS 16-SOP COMP TLP281-4
Data Sheet 12,833
In Stock
Cut Tape
1: $1.73
10: $1.38
100: $1.06
500: $0.941
Reel
2,000: $0.638
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
Toshiba TLP291-4(GB,E)
Enlarge
Toshiba Transistor Output Optocouplers PHOTOCOUP QUAD TRANS 16-SOP COMP TLP281-4
Page 205

Data Sheet
13,537
In Stock
1: $1.73
10: $1.38
100: $1.06
500: $0.941
1,000: View



Min.: 1
Mult.: 1
Toshiba High Speed Optocouplers 2500Vrms 10Mbit/s Dual channel
Page 205

Data Sheet
8,668
In Stock
1: $2.04
10: $1.65
100: $1.32
500: $1.15
1,000: View



Min.: 1
Mult.: 1
Toshiba Transistor Output Optocouplers 55Vceo 5000Vrms 4 channels
Page 205

Data Sheet
6,229
In Stock
1: $2.80
10: $2.50
100: $2.04
250: $1.84
500: View



Min.: 1
Mult.: 1
Toshiba Photodiode Output Optocouplers Photovoltaic Coupler
Page 205

Data Sheet
7,627
In Stock
1: $2.94
10: $2.37
100: $1.90
500: $1.66
1,000: View



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

Data Sheet
10,951
In Stock
1: $0.27
10: $0.26
100: $0.24
250: $0.22
500: View



Min.: 1
Mult.: 1
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out
Data Sheet 29,946
In Stock
1: $0.36
10: $0.34
100: $0.32
250: $0.28
500: View



Min.: 1
Mult.: 1
Vishay Semiconductors TCLD1000
Enlarge
782-TCLD1000


To purchase full reel, order in multiples of 3000:
Vishay Semiconductors Transistor Output Optocouplers Photodarlington Out Single CTR >600%
Page 207

Data Sheet

Product Info.
21,024
In Stock
Cut Tape
1: $0.38
10: $0.34
100: $0.31
250: $0.285
Reel
3,000: $0.211
6,000: View



Min.: 1
Mult.: 1
Reel: 3,000
Vishay Semiconductors Transistor Output Optocouplers Photodarlington Out
Page 206

Data Sheet
10,799
In Stock
1: $0.39
10: $0.384
100: $0.359
250: $0.318
500: View



Min.: 1
Mult.: 1
Vishay Semiconductors SFH615A-2
Enlarge
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 63-125%
Page 207

Data Sheet

Product Info.
6,657
In Stock
1: $0.42
10: $0.40
50: $0.38
100: $0.361
500: View



Min.: 1
Mult.: 1
Vishay Semiconductors SFH6156-2
Enlarge
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 63-125%
Data Sheet 6,754
In Stock
More Info Available
1: $0.45
10: $0.429
50: $0.407
100: $0.385
500: View



Min.: 1
Mult.: 1
PC817X0NSZ0F

New Product
New Product


Sharp Microelectronics Transistor Output Optocouplers Photocoupler DC 1.2V 30pF 80kHz
Data Sheet 30,673
In Stock
More Info Available
1: $0.48
10: $0.33
100: $0.264
250: $0.24
500: View



Min.: 1
Mult.: 1
Vishay Semiconductors VOL618A-3T
Enlarge
78-VOL618A-3T


To purchase full reel, order in multiples of 3000:
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out CTR 100-320% IF=1MA
Data Sheet 9,371
In Stock
Cut Tape
1: $0.48
100: $0.38
250: $0.35
500: $0.31
Reel
3,000: $0.276
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Sharp Microelectronics PC817X2NSZ0F
Enlarge
Sharp Microelectronics Transistor Output Optocouplers 130-260% CTR rank
Page 203

Data Sheet
18,460
In Stock
More Info Available
1: $0.48
10: $0.33
100: $0.264
250: $0.24
500: View



Min.: 1
Mult.: 1
Avago Technologies HCPL-817-300E
Enlarge
Avago Technologies Transistor Output Optocouplers 5000 Vrms 50mA
Data Sheet 13,395
In Stock
More Info Available
1: $0.48
10: $0.374
100: $0.221
1,000: $0.163
2,500: View



Min.: 1
Mult.: 1
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 100-320%
Data Sheet 7,962
In Stock
1: $0.48
10: $0.43
50: $0.393
100: $0.36
500: View



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