Best optocouplers - Buying Guide
Last Updated: 05/04/2024
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#1
4 pcs DC 5V 1 Channel Relay Module Board Shield High/Low Level Trigger with Optocoupler
Asin: B079FJSYGY | Model: WJ-00010 | PartNumber: WJ-00010 | Ean: 6941595311734
Smd Optocoupler Isolation, Strong Driving Ability, Stable Performance; Trigger Current 5Ma.
The Module Can Be Set High Or Low Triggered By Jumper.
The Module Voltage 5V.
Maximum Load: Ac 250V/10A, Dc 30V/10A.
Features
- The module uses genuine quality relay, normally open interfaces
- Maximum load: AC 250V/10A, DC 30V/10A
- SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA
- The module voltage 5V
- The module can be set high or low triggered by jumper
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Brand: CHENBO | Manufacturer: CHENBO
See On Amazon #2
BOJACK PC817 OPTOCOUPLER DIP Installation PC817C 2.54 mm Pitch 4-pin DIP-4 (Pack of 50 pcs)
Asin: B08CXRHDHP | Ean: 0759838089656 | UPC: 759838089656
Needle Distance: 2.54Mm.
Application: Pc817 Photocoupler Is Widely Used In Computer Terminals, Scr System Equipment, Measuring Instruments, Photocopiers, Automatic Ticketing, Household Appliances.
Package Quantity: 50 Pieces, Packed In A Durable And Resealable Plastic Storage Box..
Number Of Pins: 4.
Features
- Photocoupler output type: phototransistor
- Number of pins: 4
- Needle distance: 2.54mm
- Package quantity: 50 pieces, packed in a durable and resealable plastic storage box.
- Application: PC817 photocoupler is widely used in computer terminals, SCR system equipment, measuring instruments, photocopiers, automatic ticketing, household appliances
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Brand: BOJACK | Manufacturer: BOJACK
See On Amazon #3
5 PCS Optocoupler Isolation Board, Icstation DC 12V Optocoupler Isolation Module EL817 1 Channel Opto PNP NPN Signal Converter, Isolator High-Level Trigger 80KHz
Asin: B01L1OI1HC | Model: EL817 1CH Optocoupler Isolation Board | PartNumber: EL817 1CH Optocoupler Isolation Board
【Level Converter】Opto-Isolators Can Be Used As Level Converters (Npn-Pnp, Pnp-Npn), Signal Input To Mcu In Isolation, Or Mcu-Controlled Device Output In Isolation..
【Functional Application】Devices For Microprocessor Input/Output Switching, Dc/Ac Power Control, Communications Equipment Protection, And Power Supply Regulation..
【Control Transformer】Optocoupler Isolation Board Provide Isolation Between Low And High-Voltage Circuits When Used With Other Electronic Devices..
【Signal Voltage】Positive Phase Amplification With High-Level Trigger. Output Equals Input..
Features
- Relay Switch Module 5pcs 1-channel photocoupler isolator with stable performance, triggered by DC 12V and 1mA current.
- Signal Voltage Positive phase amplification with high-level trigger. Output equals input.
- Level Converter Opto-isolators can be used as level converters (NPN-PNP, PNP-NPN), signal input to MCU in isolation, or MCU-controlled device output in isolation.
- Control Transformer Optocoupler isolation board provide isolation between low and high-voltage circuits when used with other electronic devices.
- Functional Application Devices for microprocessor Input/Output switching, DC/AC power control, communications equipment protection, and power supply regulation.
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Brand: IS | Manufacturer: Icstation
Dimensions: 0.55 x 1.10 x 0.59 inches | Weight: 0.02 pounds
See On Amazon #4
NOYITO 1-Channel PC817 Optocoupler Isolation Module Optoelectronic Isolator Signal Isolation and Anti-Interference 3-5V 12V 24V (Pack of 2) (3-5V)
Asin: B0B5373L4P
The Module Can Also Be Used For Current Amplification. For Example, When The Output Current Of The Microcontroller Is Too Small To Drive Certain Circuits, This Module Can Be Used For Amplification..
Output Signal Voltage: Wide Voltage, Suitable For Dc1.8 - 24V..
Input Signal Voltage: 3-5V / 12V / 24V (Optional)..
The Module Can Be Used For High-Voltage Detection. For Example, If The Output Signal Level Of A Sensor Is 12V, And The Voltage Of The Microcontroller Is 5V, This Module Can Be Used For Isolation Detection..
Features
- NOYITO 1-Channel PC817 Optocoupler Isolation module adopts 5.0 pitch screw terminals for easy wiring . The module can play the role of isolation when the output level of the single-chip microcomputer drives the inductive devices such as motors and motors, and protect part of the circuit of the single-chip microcomputer against interference
- The module can be used for high-voltage detection. For example, if the output signal level of a sensor is 12V, and the voltage of the microcontroller is 5V, this module can be used for isolation detection.
- The module can also be used for current amplification. For example, when the output current of the microcontroller is too small to drive certain circuits, this module can be used for amplification.
- Input signal voltage: 3-5V / 12V / 24V (optional).
- Output signal voltage: wide voltage, suitable for DC1.8 - 24V.
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Brand: NOYITO | Manufacturer: NOYITO
Dimensions: 0.47 x 2.60 x 0.65 inches
Warranty: One Year
See On Amazon #5
Gikfun OPTOCOUPLER DIP-4 PC817C PC817 for Arduino DIY (Pack of 20pcs) AE1143
Asin: B01JG8EJVW | Model: LYSB01GYH74O2-ELECTRNCS | PartNumber: LYSB01GYH74O2-ELECTRNCS | Ean: 0728821641362, 0634894436395 | UPC: 634894436395, 728821641362
Pin Pitch: 2.54Mm.
Used Widely In Computer Terminals, System Appliances, Measuring Instruments, Registers, Copiers, Automatic Vending Machines Etc.
Optocoupler Output Type: Optical Transistor.
Number Of Pin: 4.
Features
- Gikfun Packing 20pcs OPTOCOUPLER DIP-4 PC817C PC817
- Number of Pin: 4
- Pin Pitch: 2.54mm
- Optocoupler Output Type: optical transistor
- Used widely in computer terminals, system appliances, measuring instruments, registers, copiers, automatic vending machines etc
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Brand: Gikfun | Manufacturer: Esooho
Dimensions: 0.20 x 5.00 x 3.50 inches
See On Amazon #6
Bridgold 10pcs 6N138 138 6N High Speed Optocoupler, 100 kBd, Low Input Current, Photodiode Darlington Output 8-Pin.
Asin: B09C8T7V6V | Model: bg-170 | PartNumber: bg-170 | Ean: 7454696395750
High Common Mode Noise Line Receiver.
Note:Exposure To Absolute Maximum Rating Conditions For Extended Periods May Affect Device Reliability.
High Current Transfer Ratio – 2000% Typical.
High Output Current – 60Ma.
Features
- Low input current requirements 0.5mA
- High output current 60mA
- High common mode noise line receiver
- High current transfer ratio 2000% typical
- NOTE:Exposure to absolute maximum rating conditions for extended periods may affect device reliability
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Brand: Bridgold | Manufacturer: Bridgold
See On Amazon #7
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 7 mm W x 7.62 mm L (Pack of 20)
Asin: B00B88AOS6 | Model: 4N35 | PartNumber: 4N35
1.5 Volts.
Power: 200Mw.
6 Pin.
Brand: Major Brands | Manufacturer: Major Brands
Weight: 0.02 pounds
See On Amazon #8
HiLetgo 3pcs TLP281 Optocoupler Isolation Board Optical Coupler Isolation Module 4 Channel Optical Coupler Isolation Module High/Low Level Expansion Board
Asin: B01MRR4K6Z
Connecting Digital Systems (Like A 5V Microcontroller) To A High-Voltage Or Noisy System.
A Normal Led Opto-Isolator Will Invert The Logic Of A Signal.
A Higher Voltage Than The Ttl Logic On The (3.3V Or 5V) Micro.
Pcb Size: 25Mm X 26Mm.
Features
- TLP281 4 Channel Optical Coupler Isolation Module
- PCB Size: 25mm x 26mm
- Connecting digital systems (like a 5V microcontroller) to a high-voltage or noisy system
- A higher voltage than the TTL logic on the (3.3V or 5V) micro
- A normal LED opto-isolator will invert the logic of a signal
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Brand: HiLetgo | Manufacturer: HiLetgo
See On Amazon #9
DONGKER Optocoupler Isolation Board,DC 3.3V 5V PNP NPN 8-Channel Signal Converter Opto Voltage Isolation Module
Asin: B08LYQQ7X6 | Model: 1 | PartNumber: 1 | Ean: 0770264202464 | UPC: 770264202464
Npn / Pnp (Low/High Level) Signal Output..
Dc 1.8V-24V Load Voltage..
Support Dc 3.3V~5V Input..
8-Channel Input And Output..
Features
- Optocoupler isolation control.
- 8-Channel input and output.
- NPN / PNP (Low/High level) signal output.
- Support DC 3.3V~5V Input.
- DC 1.8V-24V load voltage.
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Brand: DONGKER | Manufacturer: DONGKER
See On Amazon #10
3PCS PC817 4 Channel Optocoupler Isolation Board Voltage Converter 3.6-30V Driver Photoelectric Isolated Module
Asin: B0B15FTBPF | Model: 13490-1 | PartNumber: 13490-1 | Ean: 0701715532465 | UPC: 701715532465
4 Way 817 Optocoupler To Achieve The Control Signal And The Control Signal Isolation, You Can Directly Use The Microcontroller Or Other Devices Io Port To Achieve Voltage Isolation Control, You Can Achieve A Small Voltage Control, The Control Side Can Be An External Transistor Mos Tube Or Different Voltage Levels Of The Device Interface.
If It Is A Pulse Signal, Please Note That The Limit Of 817 Is Below 3Khz. If The Control Signal Is Greater Than 3Khz, Please Do Not Use This Module, It Will Not Work Properly..
Pc817 Module Jumper Cap Can Achieve Output Port Is High Potential Or Pull Down Output.
4-Way 817 Optocoupler Driving Port Signal Voltage:3.3-24V; Output Voltage Range: 3.6-30V(The Output Current Depends On The Specific Situation But Not Over 10Ma. When The Total Power Is Fixed, The Voltage And Current Are Inversely Proportional).
Features
- Onboard 4 channel 817 are independent: can achieve different voltage control at then same time
- 4-way 817 optocoupler driving port signal voltage:3.3-24V; Output voltage range: 3.6-30V(The output current depends on the specific situation but not over 10MA. When the total power is fixed, the voltage and current are inversely proportional)
- 4 way 817 optocoupler to achieve the control signal and the control signal isolation, you can directly use the microcontroller or other devices IO port to achieve voltage isolation control, you can achieve a small voltage control, the control side can be an external transistor MOS tube or different voltage levels Of the device interface
- PC817 module jumper cap can achieve output port is high potential or pull down output
- If it is a pulse signal, please note that the limit of 817 is below 3KHZ. If the control signal is greater than 3KHZ, please do not use this module, it will not work properly.
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Brand: Shutao | Manufacturer: Shutao
See On Amazon #11
PMMCON Pcs of 5, VTL5C2 Opto-Coupler
Asin: B0BPX5MT3J | Ean: 0647348850982 | UPC: 647348850982
Pure Resistive Material, Non Polar Output;.
Good Isolation Effect Between Output And Output, Low Distortion Coupling..
Simple Circuit Structure Suitable For Dc And Ac Applications;.
Vtl5c2 Optocoupler, Single Channel.
Features
- PMMCON Pcs of 5, VTL5C2 Opto-Coupler
- VTL5C2 optocoupler, single channel
- Pure resistive material, non polar output;
- Simple circuit structure suitable for DC and AC applications;
- Good isolation effect between output and output, low distortion coupling.
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Brand: PMMCON | Manufacturer: PMMCON
See On Amazon #12
Todiys New 15Pcs for MOC3023 MOC3023G MOC3023M MOC3023X DIP-6 Triac AC-Out 1-CH Optocouplers IC MOC3023XG
Asin: B08RJBYT39 | Model: MOC3023G MOC3023M MOC3023X MOC3023XG | PartNumber: MOC3023G MOC3023M MOC3023X MOC3023XG | Ean: 0788505983300 | UPC: 788505983300
Actual Item As Shown In Photos.
Note: Kindly Compare Your Original Item With The Photos Provided For The Listing To Make Sure That You Are Purchasing The Correct Part. We Don't Provide Technical Assistance Please Make Sure You Are Familiar With The Product Before Purchasing. Apologize In Advance..
Random Send The Part Number.
12 Months Quality Warranty.
Features
- Item Condition: Brand New
- 12 Months Quality Warranty
- Actual item as shown in photos
- Random send the part number
- NOTE: Kindly compare your original item with the photos provided for the listing to make sure that you are purchasing the correct part. we don't provide technical assistance please make sure you are familiar with the product before purchasing. apologize in advance.
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Brand: Todiys | Manufacturer: Todiys
Weight: 0.02 Pounds
See On Amazon #13
Output DST-1R4P-P Optocoupler Isolation Module, 20KHZ Small Size Optocoupler Isolation Board, Good Performance for Signal Isolation Single Chip Microcomputer
Asin: B08P7KWPZN | Model: NITRIPaumwg9d76t | PartNumber: NITRIPaumwg9d76t | Ean: 9588071261861
【Power Module】Using High‑Quality Materials, Strong And Durable, Has A Long Service Life.
【Specification】This Product Is A 4 Channels Optocoupler Isolation Module, The Limit Conversion Frequency Is 20Khz.
【Spare Parts】Great Workmanship, Can Perfect Replacement For The Old One.
【Convenient To Use】Small Size, Easy To Carry And Store, Convenient To Use And With Good Performance.
Features
- Application Occasions Can be used for signal isolation, level conversion between single chip microcomputer, PLC and other
- Convenient to Use Small size, easy to carry and store, convenient to use and with good performance
- Power Module Using high quality materials, strong and durable, has a long service life
- Spare Parts Great workmanship, can perfect replacement for the old one
- Specification This product is a 4 channels optocoupler isolation module, the limit conversion frequency is 20KHZ
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Brand: NITRIP | Manufacturer: NITRIP
Dimensions: 0.00 x 0.00 x 0.00 inches | Weight: 0.07 pounds
See On Amazon #14
Bridgold 10pcs 4N35 35 Optocoupler DC Input 1 Channel Trans with Base DC Output, 100% Transfer Ratio 6Pins.
Asin: B09WN6CSNR | Model: bg-197 | PartNumber: bg-197 | Ean: 8073178118435
Regulation Feedback Circuits.
Note:Exposure To Absolute Maximum Rating Conditions For Extended Periods May Affect Device Reliability.
Monitor & Detection Circuits.
Interfacing And Coupling Systems Of Different Potentials And Impedances.
Features
- General Purpose Switching Circuits
- Interfacing and coupling systems of different potentials and impedances
- Regulation Feedback Circuits
- Monitor & Detection Circuits
- NOTE:Exposure to absolute maximum rating conditions for extended periods may affect device reliability
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Brand: Bridgold | Manufacturer: Bridgold
See On Amazon #15
DONGKER 4-Channel PLC Amplifier Circuit Board,DC 3.3V/5V Photoelectric Optoisolator Drive Module Optocoupler Isolation Board
Asin: B0B6PQBCXX | Model: 1 | PartNumber: 1 | Ean: 0774827381283 | UPC: 774827381283
It Has A Signal Indicator And A Power Indicator,Which Can Be Used To See The Working Status Of The Module..
Shop With Confidence: To Provide You With The Highest Quality Service, If You Have Any Question, Please Feel Free To Contact Us.We Will Provide After-Sales Service Until You Are Satisfied..
It Responds Quickly..
It Supports Anti-Reverse Protection..
Features
- It adopts DIN35mm flame retardant shell and standard guide rail type installation design.
- It supports anti-reverse protection.
- It has a signal indicator and a power indicator,which can be used to see the working status of the module.
- It responds quickly.
- SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.
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Brand: DONGKER | Manufacturer: DONGKER
Dimensions: 0.79 x 0.79 x 0.79 inches | Weight: 0.22 pounds
See On Amazon #16
Walfront Optocoupler Isolation Board 3.6-30V Optocoupler Isolation Module 8 Channel Converter
Asin: B09S3XTM5P | Model: WALFRONTf42aqcz6yt | PartNumber: WALFRONTf42aqcz6yt
Excellent Pcb: Good Quality Pcb Materials Possess Reliability And Miniaturization, Good Maintenance And Interchangeability.
Simultaneous Control Different Voltages: The 4 Channels Of 817 On The Board Are Independent, Which Can Realize Simultaneous Control Of Different Voltages, Etc..
Turn On Controlled Terminal: Can Realize 3.3V Or 5V Control Interface Of 3.6-24V Voltage Level, After The Control Terminal Is Turned On, The Controlled Terminal Will Also Be Turned On.
Drive Various Occasion: Optical Isolation Has Strong Interference Resistant Ability, Which Can Drive High Power Transistors, Mos Tubes And Other Occasion That Require High Voltage Drive, And Can Also Directly Drive Low Power 24V Relays To Work.
Features
- HIGH LEVEL OR PULL DOWN OUTPUT: Whether the output terminal is high level output or pull down output can be realized through the jumper
- DRIVE VARIOUS OCCASION: Optical isolation has strong interference resistant ability, which can drive high power transistors, MOS tubes and other occasion that require high voltage drive, and can also directly drive low power 24V relays to work
- EXCELLENT PCB: Good quality PCB materials possess reliability and miniaturization, good maintenance and interchangeability
- TURN ON CONTROLLED TERMINAL: Can realize 3.3V or 5V control interface of 3.6-24V voltage level, after the control terminal is turned on, the controlled terminal will also be turned on
- SIMULTANEOUS CONTROL DIFFERENT VOLTAGES: The 4 channels of 817 on the board are independent, which can realize simultaneous control of different voltages, etc.
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Brand: Walfront | Manufacturer: WALFRONT
See On Amazon #17
Ximimark 50Pcs PC817C Optocoupler IC Chip DIP-4 Transistor Output Optocoupler Optical Isolator
Asin: B07L75XH51 | Ean: 0657835637316 | UPC: 657835637316
Signal Transmission Between Circuits Of Different Potentials And Impedances..
Registers, Copiers, Automatic Vending Machines,Electric Home Appliances, Such As Fan Heaters, Etc..
System Appliances, Measuring Instruments..
High Isolation Voltage Between Input And Output ( Viso=5000V Rms ).
Features
- Current transfer ratio(CTR: MIN. 50% at I F = 5mA ,VCE=5V)
- High isolation voltage between input and output ( Viso=5000V rms )
- Signal transmission between circuits of different potentials and impedances.
- System appliances, measuring instruments.
- Registers, copiers, automatic vending machines,Electric home appliances, such as fan heaters, etc.
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Brand: Ximimark | Manufacturer: Ximimark
See On Amazon #18
DBParts New for 20PCS MOC3052 Fairchild optocoupler Triac Driver
Asin: B082PD9FBN | Ean: 6033792841500
Dip-6.
High Quality & Six Months Warranty.
Package Include: 20Pcs.
Brand: DBParts | Manufacturer: DBParts
See On Amazon #19
Bestol 100pcs EL817S PC817 PC 817 EL817C SOP-4 SMD Optocoupler EL817B PC817 EL817 DIP4 (PC817 SOP4)
Asin: B07FJ76X42 | Ean: 8856661267182
Brand: Bestol | Manufacturer: Bestol
See On Amazon #20
Walfront Optical Isolation Module Limit Switching Frequency 20KHZ 8 Channel Isolator Converter Optocoupler PLC Converter Board 12V to 3.3V
Asin: B09CDY35RW | Model: Walfrontuzxhok68vb6022 | PartNumber: Walfrontuzxhok68vb6022
Fast & Stable Speed -- Has Excellent Performance, Fast And Stable Conversion Speed, High Work Efficiency And Simple Operation.
Wide Applications -- Wide Range Of Uses, Can Be Used For Signal Isolation, Level Conversion Between Single‑Chip, Plc And Other , Pnp, Npn To Npn.
Optical Isolation Module -- Made Of High‑Quality Materials, This Optical Isolation Module Is Sturdy, Durable, Not Easily Damaged, And Has A Long Service Life.
20Khz Frequency -- Using Sophisticated Production Technology, And The Limit Switching Frequency Can Be Up To 20Khz.
Features
- INPUT MODES -- Module connection has common anode input, common cathode input, and differential input
- 20KHZ FREQUENCY -- Using sophisticated production technology, and the limit switching frequency can be up to 20KHZ
- FAST & STABLE SPEED -- Has excellent performance, fast and stable conversion speed, high work efficiency and simple operation
- OPTICAL ISOLATION MODULE -- Made of high quality materials, this optical isolation module is sturdy, durable, not easily damaged, and has a long service life
- WIDE APPLICATIONS -- Wide range of uses, can be used for signal isolation, level conversion between single chip, PLC and other , PNP, NPN to NPN
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Brand: Walfront | Manufacturer: Walfront
Dimensions: 0.39 x 0.39 x 0.39 Inches | Weight: 0.12 pounds
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