Top 51 Industrial Scientific Optocouplers

Last Updated: Sep 19, 20247,242 reviews analyzed

Our most popular Industrial Scientific Optocouplers products based on sales, online popularity and other expert reviews. Updated frequently.

#1
ALLECIN PC817 PC817C Transistor Output Optocoupler DIP-4 2.54mm Pitch for Arduino DIY (Pack of 50pcs)

ALLECIN PC817 PC817C Transistor Output Optocoupler DIP-4 2.54mm Pitch for Arduino DIY (Pack of 50pcs)

5
On popular sellers 17 days for last 30 days Found on 2023-10-10
#2
Gikfun OPTOCOUPLER DIP-4 PC817C PC817 for Arduino DIY (Pack of 20pcs) AE1143

Gikfun OPTOCOUPLER DIP-4 PC817C PC817 for Arduino DIY (Pack of 20pcs) AE1143

4.7
On popular sellers 17 days for last 30 days Found on 2022-10-26
#3
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module for Arduino (Pack of 5)

Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module for Arduino (Pack of 5)

4.2
On popular sellers 17 days for last 30 days Found on 2023-01-12
#4
Major Brands MOC3021 Optocoupler Triac AC Output 1 Channel 400VDRM (Pack of 10)

Major Brands MOC3021 Optocoupler Triac AC Output 1 Channel 400VDRM (Pack of 10)

4.1
On popular sellers 17 days for last 30 days Found on 2024-05-06
#5
Major Brands H11AA1 Optocoupler AC Input 1 Channel Transistor with Base DC Output, 6-Pin, 6.86 mm W x 5.08 mm H x 8.89 mm L, Black (Pack of 10)

Major Brands H11AA1 Optocoupler AC Input 1 Channel Transistor with Base DC Output, 6-Pin, 6.86 mm W x 5.08 mm H x 8.89 mm L, Black (Pack of 10)

4
On popular sellers 17 days for last 30 days Found on 2022-01-13
#6
Major Brands MOC3010 Triac Optocoupler, AC Output, 1 Channel, 250VDRM, 6-Pin, PDIP, 4 mm H x 7 mm W x 7.62 mm L (Pack of 10)

Major Brands MOC3010 Triac Optocoupler, AC Output, 1 Channel, 250VDRM, 6-Pin, PDIP, 4 mm H x 7 mm W x 7.62 mm L (Pack of 10)

4
On popular sellers 17 days for last 30 days Found on 2021-12-14
#7
Optocoupler Isolation Board, Dual Channel Input DC 12-32V Analog Voltage Isolation Transmission Module 8.5X3.5X2.8cm

Optocoupler Isolation Board, Dual Channel Input DC 12-32V Analog Voltage Isolation Transmission Module 8.5X3.5X2.8cm

4
On popular sellers 17 days for last 30 days Found on 2023-01-19
#8
DBParts New for 20PCS MOC3052 Fairchild optocoupler Triac Driver

DBParts New for 20PCS MOC3052 Fairchild optocoupler Triac Driver

4
On popular sellers 17 days for last 30 days Found on 2021-12-14
#9
PMMCON Pcs of 5, VTL5C2 Opto-Coupler

PMMCON Pcs of 5, VTL5C2 Opto-Coupler

3.9
On popular sellers 17 days for last 30 days Found on 2023-01-19
#10
ALMOCN 4pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module (4CH Optocoupler)

ALMOCN 4pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module (4CH Optocoupler)

3.9
On popular sellers 17 days for last 30 days Found on 2024-02-29
#11
5 PCS Optocoupler Isolation Board, Icstation DC 12V Optocoupler Isolation Module EL817 1 Channel Opto PNP NPN Signal Converte

5 PCS Optocoupler Isolation Board, Icstation DC 12V Optocoupler Isolation Module EL817 1 Channel Opto PNP NPN Signal Converte

3.9
On popular sellers 17 days for last 30 days Found on 2023-01-12
#12
10PCS 6N138 Optocoupler DC Input Single Channel Darlington with Base DC Output White

10PCS 6N138 Optocoupler DC Input Single Channel Darlington with Base DC Output White

3.9
On popular sellers 17 days for last 30 days Found on 2022-10-26
#13
NOYITO 8-Channel Relay Module High Low Level Trigger with OPTO-Isolated Load DC 30V AC 250V 10A for PLC Automation Equipment Control Industrial Control (8 Channel 24V)

NOYITO 8-Channel Relay Module High Low Level Trigger with OPTO-Isolated Load DC 30V AC 250V 10A for PLC Automation Equipment Control Industrial Control (8 Channel 24V)

3.9
On popular sellers 17 days for last 30 days Found on 2024-05-21
#14
Bestol 100pcs EL817S PC817 PC 817 EL817C SOP-4 SMD Optocoupler EL817B PC817 EL817 DIP4 (PC817 SOP4)

Bestol 100pcs EL817S PC817 PC 817 EL817C SOP-4 SMD Optocoupler EL817B PC817 EL817 DIP4 (PC817 SOP4)

3.8
On popular sellers 17 days for last 30 days Found on 2023-10-10
#15
Bridgold 10pcs 6N138 138 6N High Speed Optocoupler, 100 kBd, Low Input Current, Photodiode Darlington Output,8-Pin.

Bridgold 10pcs 6N138 138 6N High Speed Optocoupler, 100 kBd, Low Input Current, Photodiode Darlington Output,8-Pin.

3.8
On popular sellers 17 days for last 30 days Found on 2023-01-12
#16
HiLetgo 3pcs TLP281 Optocoupler Isolation Board Optical Coupler Isolation Module 4 Channel Optical Coupler Isolation Module High/Low Level Expansion Board

HiLetgo 3pcs TLP281 Optocoupler Isolation Board Optical Coupler Isolation Module 4 Channel Optical Coupler Isolation Module High/Low Level Expansion Board

3.8
On popular sellers 17 days for last 30 days Found on 2024-03-17
#17
Bridgold 50pcs PC817c PC817 for Arduino DIY Through Hole transistor output optocoupler,4-Pin

Bridgold 50pcs PC817c PC817 for Arduino DIY Through Hole transistor output optocoupler,4-Pin

3.8
On popular sellers 17 days for last 30 days Found on 2022-01-13
#18
10PCS VTL5C VTL5C1 DIP-4 M1210CLC for Audio Opto-Coupler Vactrol New Linear optocoupler Photoconductive Cells and Optoisolato

10PCS VTL5C VTL5C1 DIP-4 M1210CLC for Audio Opto-Coupler Vactrol New Linear optocoupler Photoconductive Cells and Optoisolato

3.8
On popular sellers 17 days for last 30 days Found on 2023-01-12
#19
DAOKAI 2 Pcs PC817 4 Channel Optocoupler Isolation Module 3.6-30V Voltage Converter Driver Photoelectric Isolated Board for Control Relay with 24AWG Wire

DAOKAI 2 Pcs PC817 4 Channel Optocoupler Isolation Module 3.6-30V Voltage Converter Driver Photoelectric Isolated Board for Control Relay with 24AWG Wire

3.8
On popular sellers 17 days for last 30 days Found on 2024-07-06
#20
Alinan 4pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

Alinan 4pcs 4CH Optocoupler PC817 4 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

3.8
On popular sellers 17 days for last 30 days Found on 2023-01-12
#21
DBParts New for 20PCS TLP250 Photocoupler OPTOcoupler DIP-8

DBParts New for 20PCS TLP250 Photocoupler OPTOcoupler DIP-8

3.8
On popular sellers 17 days for last 30 days Found on 2021-12-14
#22
DIP Optocoupler Kit hjxrhgal 10valuex5PCS=50PCS 4N25 4N35 MOC3021 MOC3022 MOC3023 MOC3041 MOC3043 MOC3052 MOC3061 MOC3063 DIP

DIP Optocoupler Kit hjxrhgal 10valuex5PCS=50PCS 4N25 4N35 MOC3021 MOC3022 MOC3023 MOC3041 MOC3043 MOC3052 MOC3061 MOC3063 DIP

3.8
On popular sellers 17 days for last 30 days Found on 2023-12-21
#23
Major Brands 4N25 Optocoupler, DC Input 1 Channel Trans with Base DC Output, 20% Transfer Ratio, 6-Pin, PDIP, 1.2V, 4 mm H x 7 mm W x 7.62 mm L (Pack of 20)

Major Brands 4N25 Optocoupler, DC Input 1 Channel Trans with Base DC Output, 20% Transfer Ratio, 6-Pin, PDIP, 1.2V, 4 mm H x 7 mm W x 7.62 mm L (Pack of 20)

3.8
On popular sellers 17 days for last 30 days Found on 2022-01-13
#24
DONGKER Optical Isolator Module,12V Photoelectric Optoisolator PNP NPN Signal Converter PC817 Optocoupler Optoisolator

DONGKER Optical Isolator Module,12V Photoelectric Optoisolator PNP NPN Signal Converter PC817 Optocoupler Optoisolator

3.8
On popular sellers 17 days for last 30 days Found on 2023-01-12
#25
Anfukone 6N138 Optocoupler DC Input Single Channel Darlington with Base DC Output White 10 PCS

Anfukone 6N138 Optocoupler DC Input Single Channel Darlington with Base DC Output White 10 PCS

3.8
On popular sellers 17 days for last 30 days Found on 2023-01-12
#26
Cylewet 30Pcs Optocoupler PC817C 2.54mm Pitch 4 Pins DIP-4 Mounting Photo Coupler for Arduino (Pack of 30) CYT1056

Cylewet 30Pcs Optocoupler PC817C 2.54mm Pitch 4 Pins DIP-4 Mounting Photo Coupler for Arduino (Pack of 30) CYT1056

3.8
On popular sellers 17 days for last 30 days Found on 2023-01-12
#27
Ximimark 50Pcs PC817C Optocoupler IC Chip DIP-4 Transistor Output Optocoupler Optical Isolator

Ximimark 50Pcs PC817C Optocoupler IC Chip DIP-4 Transistor Output Optocoupler Optical Isolator

3.8
On popular sellers 17 days for last 30 days Found on 2021-12-14
#28
Mecion PC817 Transistor Output Optocoupler 2.54mm Pitch Dip 4 Optical Transistor 50Pcs

Mecion PC817 Transistor Output Optocoupler 2.54mm Pitch Dip 4 Optical Transistor 50Pcs

3.7
On popular sellers 17 days for last 30 days Found on 2022-01-13
#29
10PCS PC817 1-Channel Type High Density Mounting Type Photocoupler

10PCS PC817 1-Channel Type High Density Mounting Type Photocoupler

3.7
On popular sellers 17 days for last 30 days Found on 2024-05-06
#30
Major Brands 4N35 Optocoupler, DC Input 1 Channel Trans with Base DC Output, 100% Transfer Ratio, 6-Pin, PDIP, 1.2V, 4 mm H x

Major Brands 4N35 Optocoupler, DC Input 1 Channel Trans with Base DC Output, 100% Transfer Ratio, 6-Pin, PDIP, 1.2V, 4 mm H x

3.7
On popular sellers 17 days for last 30 days Found on 2022-02-15
#31
BOJACK PC817 OPTOCOUPLER DIP Installation PC817C 2.54 mm Pitch 4-pin DIP-4 (Pack of 50 pcs)

BOJACK PC817 OPTOCOUPLER DIP Installation PC817C 2.54 mm Pitch 4-pin DIP-4 (Pack of 50 pcs)

3.7
On popular sellers 17 days for last 30 days Found on 2023-01-06
#32
DONGKER Optocoupler Isolation Board, 24V to 3.3V 8-Channel Photoelectric Isolation Module Level Voltage Converter PNP Output PLC Signal

DONGKER Optocoupler Isolation Board, 24V to 3.3V 8-Channel Photoelectric Isolation Module Level Voltage Converter PNP Output PLC Signal

3.7
On popular sellers 17 days for last 30 days Found on 2024-05-06
#33
Lite-On LTV-847 Optocoupler, DC Input, 4 Channel, DC Output, 16-Pin, PDIP, Pack of 10

Lite-On LTV-847 Optocoupler, DC Input, 4 Channel, DC Output, 16-Pin, PDIP, Pack of 10

3.7
On popular sellers 17 days for last 30 days Found on 2021-12-14
#34
Output DST-1R4P-P Optocoupler Isolation Module, 20KHZ Small Size Optocoupler Isolation Board, Good Performance for Signal Isolation Single Chip Microcomputer

Output DST-1R4P-P Optocoupler Isolation Module, 20KHZ Small Size Optocoupler Isolation Board, Good Performance for Signal Isolation Single Chip Microcomputer

3.7
On popular sellers 17 days for last 30 days Found on 2023-03-26
#35
Create idea 5pcs 817 2-Channel Optocoupler Isolation Voltage Control Switching Module 3.6-24V Driver Photoelectric Isolated Module 38x29mm

Create idea 5pcs 817 2-Channel Optocoupler Isolation Voltage Control Switching Module 3.6-24V Driver Photoelectric Isolated Module 38x29mm

3.7
On popular sellers 17 days for last 30 days Found on 2024-06-03
#36
MEETOOT 10pcs Transistor Output Optocoupler DIP-4 PC817C PC817 High Density Mounting Type Photoelectric Coupler

MEETOOT 10pcs Transistor Output Optocoupler DIP-4 PC817C PC817 High Density Mounting Type Photoelectric Coupler

3.7
On popular sellers 17 days for last 30 days Found on 2023-07-15
#37
Juried Engineering 4N26 Optocoupler, Phototransistor Output, with Base Connection Breadboard-Friendly IC DIP-6 (Pack of 5)

Juried Engineering 4N26 Optocoupler, Phototransistor Output, with Base Connection Breadboard-Friendly IC DIP-6 (Pack of 5)

3.7
On popular sellers 17 days for last 30 days Found on 2023-01-19
#38
Todiys New 15Pcs for MOC3023 MOC3023G MOC3023M MOC3023X DIP-6 Triac AC-Out 1-CH Optocouplers IC MOC3023XG

Todiys New 15Pcs for MOC3023 MOC3023G MOC3023M MOC3023X DIP-6 Triac AC-Out 1-CH Optocouplers IC MOC3023XG

3.7
On popular sellers 17 days for last 30 days Found on 2023-01-12
#39
FAYLEZ 10PCS 6N137S EL6N137 EL6N137S EL6N137S-TA DIP-8 10MBd High Speed Logic Output Optocouplers

FAYLEZ 10PCS 6N137S EL6N137 EL6N137S EL6N137S-TA DIP-8 10MBd High Speed Logic Output Optocouplers

3.7
On popular sellers 17 days for last 30 days Found on 2023-01-12
#40
FAYLEZ 10 PCS 4N35 Optocouplers Phototransistor Semi-Conductors

FAYLEZ 10 PCS 4N35 Optocouplers Phototransistor Semi-Conductors

3.7
On popular sellers 17 days for last 30 days Found on 2023-01-12
#41
Optocoupler Isolation Module,DC 12V 24V 8-Channe Optocoupler Isolation Board PNP NPN Low High Level Output Signal Converter

Optocoupler Isolation Module,DC 12V 24V 8-Channe Optocoupler Isolation Board PNP NPN Low High Level Output Signal Converter

3.7
On popular sellers 17 days for last 30 days Found on 2023-10-10
#42
5PCS IC MOC3051 FSC OPTOCOUPLER TRIAC-Out 6-DIP

5PCS IC MOC3051 FSC OPTOCOUPLER TRIAC-Out 6-DIP

3.7
On popular sellers 17 days for last 30 days Found on 2023-01-12
#43
Walfront Optocoupler Isolation Board 3.6-30V Optocoupler Isolation Module 8 Channel Converter

Walfront Optocoupler Isolation Board 3.6-30V Optocoupler Isolation Module 8 Channel Converter

3.7
On popular sellers 17 days for last 30 days Found on 2023-01-12
#44
Bridgold 10pcs 4N35 35 Optocoupler DC Input 1 Channel Trans with Base DC Output, 100% Transfer Ratio,6Pins.

Bridgold 10pcs 4N35 35 Optocoupler DC Input 1 Channel Trans with Base DC Output, 100% Transfer Ratio,6Pins.

3.7
On popular sellers 17 days for last 30 days Found on 2023-01-12
#45
5 PCS VTL5C DIP-4 M1210CLC for Audio Opto-Coupler Vactrol New Linear optocoupler Photoconductive Cells and Optoisolators (Vactrols) and Compatibility with VTL5C1 VTL5C2 VTL5C3 GuuYebe

5 PCS VTL5C DIP-4 M1210CLC for Audio Opto-Coupler Vactrol New Linear optocoupler Photoconductive Cells and Optoisolators (Vactrols) and Compatibility with VTL5C1 VTL5C2 VTL5C3 GuuYebe

3.7
On popular sellers 17 days for last 30 days Found on 2023-10-10
#46
Major Brands 6N138 Optocoupler, DC Input with 1 Channel, DARL with Base DC Output, 8-Pin Plastic Dip, 3.04 mm H x 9.91 mm L x

Major Brands 6N138 Optocoupler, DC Input with 1 Channel, DARL with Base DC Output, 8-Pin Plastic Dip, 3.04 mm H x 9.91 mm L x

3.7
On popular sellers 17 days for last 30 days Found on 2021-12-14
#47
Juried Engineering MOC3021M MOC3021 DIP6 Through Hole Random-Phase Triac Driver Output Optocoupler (400 V Peak) Phototransist

Juried Engineering MOC3021M MOC3021 DIP6 Through Hole Random-Phase Triac Driver Output Optocoupler (400 V Peak) Phototransist

3.7
On popular sellers 17 days for last 30 days Found on 2023-01-12
#48
Major Brands 6N137 Opt Coupler, Logic Output, Open Collector, DC Input, 1 Channel, 8-Pin, Dip Black, 6.86 mm W x 3.04 mm H x 9.91 mm L (Pack of 10)

Major Brands 6N137 Opt Coupler, Logic Output, Open Collector, DC Input, 1 Channel, 8-Pin, Dip Black, 6.86 mm W x 3.04 mm H x 9.91 mm L (Pack of 10)

3.7
On popular sellers 17 days for last 30 days Found on 2023-01-12
#49
TAODAN 50pcs PC817 Optocoupler DIP 2.54 mm Pitch 4-pin DIP-4 IC Chipset

TAODAN 50pcs PC817 Optocoupler DIP 2.54 mm Pitch 4-pin DIP-4 IC Chipset

3.7
On popular sellers 17 days for last 30 days Found on 2023-01-19
#50
50pcs PC817C PC817 EL817 817C DIP-4 Linear Optocoupler Opto-Isolator

50pcs PC817C PC817 EL817 817C DIP-4 Linear Optocoupler Opto-Isolator

3.7
On popular sellers 17 days for last 30 days Found on 2023-01-19
#51
Anfukone 4N35 Optocouplers Phototransistor 10 PCS

Anfukone 4N35 Optocouplers Phototransistor 10 PCS

3.7
On popular sellers 17 days for last 30 days Found on 2023-01-12

EDITOR'S NOTES

During our Industrial Scientific Optocouplers research, we found hundreds Industrial Scientific Optocouplers products and shortlisted 51 quality products. We collected and analyzed 7,242 customer reviews through our big data system to write the Industrial Scientific Optocouplers list. We found that most customers choose Industrial Scientific Optocouplers with an average rating of 3.1 . The seller of top 1 product with rating 5 and has received honest feedback from 256 consumers.

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