Best At GlanceTop 51 Industrial Scientific Optocouplers
Last Updated: Dec 1, 2024 • 6,326 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)
5
On popular sellers 14 days for last 30 days
Found on 2023-10-10
#2
Gikfun OPTOCOUPLER DIP-4 PC817C PC817 for Arduino DIY (Pack of 20pcs) AE1143
4.7
On popular sellers 14 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)
4.2
On popular sellers 14 days for last 30 days
Found on 2023-01-12
#4
Alinan 8pcs 2CH Optocoupler PC817 2 Channel Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module
4.1
On popular sellers 14 days for last 30 days
Found on 2023-02-14
#5
Major Brands MOC3021 Optocoupler Triac AC Output 1 Channel 400VDRM (Pack of 10)
4.1
On popular sellers 14 days for last 30 days
Found on 2024-05-06
#6
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 14 days for last 30 days
Found on 2022-01-13
#7
10PCS 6N138 Optocoupler DC Input Single Channel Darlington with Base DC Output White
3.9
On popular sellers 14 days for last 30 days
Found on 2022-10-26
#8
Bridgold 10pcs 6N138 138 6N High Speed Optocoupler, 100 kBd, Low Input Current, Photodiode Darlington Output，8-Pin.
3.8
On popular sellers 14 days for last 30 days
Found on 2023-01-12
#9
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 14 days for last 30 days
Found on 2024-03-17
#10
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 14 days for last 30 days
Found on 2023-01-12
#11
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 14 days for last 30 days
Found on 2022-01-13
#12
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 14 days for last 30 days
Found on 2022-02-15
#13
BOJACK PC817 OPTOCOUPLER DIP Installation PC817C 2.54 mm Pitch 4-pin DIP-4 (Pack of 50 pcs)
3.7
On popular sellers 14 days for last 30 days
Found on 2023-01-06
#14
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 14 days for last 30 days
Found on 2024-05-06
#15
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 14 days for last 30 days
Found on 2021-12-14
#16
Lite-On LTV-847 Optocoupler, DC Input, 4 Channel, DC Output, 16-Pin, PDIP, Pack of 10
3.7
On popular sellers 14 days for last 30 days
Found on 2021-12-14
#17
Optocoupler Isolation Module,DC 12V 24V 8-Channe Optocoupler Isolation Board PNP NPN Low High Level Output Signal Converter
3.7
On popular sellers 14 days for last 30 days
Found on 2023-10-10
#18
Bridgold 10pcs 4N35 35 Optocoupler DC Input 1 Channel Trans with Base DC Output, 100% Transfer Ratio，6Pins.
3.7
On popular sellers 14 days for last 30 days
Found on 2023-01-12
#19
DONGKER Optocoupler Isolation Board,DC 3.3V 5V PNP NPN 8-Channel Signal Converter Opto Voltage Isolation Module
3.7
On popular sellers 14 days for last 30 days
Found on 2023-01-12
#20
Todiys New 15Pcs for MOC3023 MOC3023G MOC3023M MOC3023X DIP-6 Triac AC-Out 1-CH Optocouplers IC MOC3023XG
3.7
On popular sellers 14 days for last 30 days
Found on 2023-01-12
#21
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 14 days for last 30 days
Found on 2023-01-12
#22
TAODAN 50pcs PC817 Optocoupler DIP 2.54 mm Pitch 4-pin DIP-4 IC Chipset
3.7
On popular sellers 14 days for last 30 days
Found on 2023-01-19
#23
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 14 days for last 30 days
Found on 2023-10-10
#24
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)
3.4
On popular sellers 11 days for last 30 days
Found on 2021-12-14
#25
DBParts New for 20PCS MOC3052 Fairchild optocoupler Triac Driver
3.4
On popular sellers 11 days for last 30 days
Found on 2021-12-14
#26
DBParts New for 20PCS 4N33 6 Pin Photodarlington Optocouples
3.3
On popular sellers 11 days for last 30 days
Found on 2024-08-22
#27
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)
3.3
On popular sellers 11 days for last 30 days
Found on 2024-05-21
#28
DONGKER Optocoupler Isolation Module,3 Channel Photoelectric Isolated Module 220V AC Detection Module
3.2
On popular sellers 11 days for last 30 days
Found on 2023-01-17
#29
Bestol 100pcs EL817S PC817 PC 817 EL817C SOP-4 SMD Optocoupler EL817B PC817 EL817 DIP4 (PC817 SOP4)
3.2
On popular sellers 11 days for last 30 days
Found on 2023-10-10
#30
uxcell a12080300ux0453 2.54mm Pitch 4 Pins DIP Mounting Photo Coupler PC817 (Pack of 10)
3.2
On popular sellers 11 days for last 30 days
Found on 2021-12-14
#31
Bridgold 50pcs PC817c PC817 for Arduino DIY Through Hole transistor output optocoupler,4-Pin
3.2
On popular sellers 11 days for last 30 days
Found on 2022-01-13
#32
10PCS VTL5C VTL5C1 DIP-4 M1210CLC for Audio Opto-Coupler Vactrol New Linear optocoupler Photoconductive Cells and Optoisolato
3.2
On popular sellers 11 days for last 30 days
Found on 2023-01-12
#33
DAOKAI 2 Pcs PC817 4 Channel Optocoupler Isolation Module 3.6-30V Voltage Converter Driver Photoelectric Isolated Board for Control Relay with 24AWG Wire
3.2
On popular sellers 11 days for last 30 days
Found on 2024-07-06
#34
DBParts New for 20PCS TLP250 Photocoupler OPTOcoupler DIP-8
3.2
On popular sellers 11 days for last 30 days
Found on 2021-12-14
#35
DIP Optocoupler Kit hjxrhgal 10valuex5PCS=50PCS 4N25 4N35 MOC3021 MOC3022 MOC3023 MOC3041 MOC3043 MOC3052 MOC3061 MOC3063 DIP
3.2
On popular sellers 11 days for last 30 days
Found on 2023-12-21
#36
Ximimark 50Pcs PC817C Optocoupler IC Chip DIP-4 Transistor Output Optocoupler Optical Isolator
3.2
On popular sellers 11 days for last 30 days
Found on 2021-12-14
#37
Cylewet 30Pcs Optocoupler PC817C 2.54mm Pitch 4 Pins DIP-4 Mounting Photo Coupler for Arduino (Pack of 30) CYT1056
3.2
On popular sellers 11 days for last 30 days
Found on 2023-01-12
#38
Mecion PC817 Transistor Output Optocoupler 2.54mm Pitch Dip 4 Optical Transistor 50Pcs
3.1
On popular sellers 11 days for last 30 days
Found on 2022-01-13
#39
DONGKER Optocoupler Isolation Board,AC 110V 220V 8 Channel Optical Control Adapter Driver Board PLC NPN Low Level Output Modu
3.1
On popular sellers 11 days for last 30 days
Found on 2023-12-21
#40
Walfront Optocoupler Isolation Board 3.6-30V Optocoupler Isolation Module 8 Channel Converter
3.1
On popular sellers 11 days for last 30 days
Found on 2023-01-12
#41
50pcs PC817C PC817 EL817 817C DIP-4 Linear Optocoupler Opto-Isolator
3.1
On popular sellers 11 days for last 30 days
Found on 2023-01-19
#42
DONGKER 8-Channel Optocoupler Isolated Module,DC 24V to 5V Optocoupler Relay Module PLC-PNP Signal Converter
3.1
On popular sellers 11 days for last 30 days
Found on 2024-04-20
#43
FAYLEZ 10PCS 6N137S EL6N137 EL6N137S EL6N137S-TA DIP-8 10MBd High Speed Logic Output Optocouplers
3.1
On popular sellers 11 days for last 30 days
Found on 2023-01-12
#44
FAYLEZ 10 PCS 4N35 Optocouplers Phototransistor Semi-Conductors
3.1
On popular sellers 11 days for last 30 days
Found on 2023-01-12
#45
MEETOOT 10pcs Transistor Output Optocoupler DIP-4 PC817C PC817 High Density Mounting Type Photoelectric Coupler
3.1
On popular sellers 11 days for last 30 days
Found on 2023-07-15
#46
Optocoupler Isolation Module,AC 110V 220V 8-Channel PNP Power Monitor Voltage Level Converter Module
3
On popular sellers 14 days for last 30 days
Found on 2024-05-06
#47
JESSINIE 3Pcs 1Channel AC 220V Optocoupler Module 220V Voltage Detect 220V Optocoupler Isolation Microcontroller TTL Level 3V-5V
3
On popular sellers 14 days for last 30 days
Found on 2023-10-10
#48
PMMCON Pcs of 5, VTL5C3 Opto-Coupler
2.7
On popular sellers 8 days for last 30 days
Found on 2023-04-22
#49
HiLetgo AC 220V Optocoupler Module AC Optocoupler Alternating Current Detect Module 3-5V or PLC 24V Level Power for PLC MCU(8 Channel)
2.7
On popular sellers 8 days for last 30 days
Found on 2024-05-10
#50
Diitao 6PCS PC817 2 Channel Voltage Converter Module Optocoupler Isolation Driving Module 3.6-30V Driver Photoelectric Isolated Module for Triode, MOS Tube, Low Power Relay Module (6PCS 2Channel)
2.5
On popular sellers 8 days for last 30 days
Found on 2023-03-11
#51
DBParts New for 10PCS 6N136 opto-couplers 1x 1 Mbps 2500vac dip8
2.5
On popular sellers 8 days for last 30 days
Found on 2024-08-30
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 6,326 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 2.5 . The seller of top 1 product with rating 5 and has received honest feedback from 256 consumers.