The Best Optocoupler Board of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Optocoupler Board of 2022. Check our ranking below.
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- Relay Switch Module: 5pcs 1CH photocoupler isolator. trigger current，DC 12V 1mA，stable performance.
- Signal Voltage： High-level trigger with positive phase amplification. The output is equal to the input.
- Level Converter： They are good as the level converter(NPN-PNP, PNP-NPN)， and can also be used to input a signal to MCU in isolation or MCU control another device in isolation.
- Control Transformer： Optocoupler isolator can be used with other electronic devices to provide isolation between low and high-voltage circuits.
- Devices used for microprocessor input/output switching; DC and AC power control; Communications equipment protection; Power supply regulation.
- This module is used when it comes to the need for isolation control and voltage conversion.
- Drive terminal signal voltage: 3.6-24V. Output terminal voltage range: 3.6-30V (output current depends on the specific situation but the maximum does not exceed 10MA, the total power is constant, the voltage and current are inversely proportional)
- It can realize 3.3V or 5V to control the interface of 3.6-30V voltage . After the control terminal is turned on, the controlled terminal will also be turned on.
- Photoelectric isolation has strong anti-interference ability. It can drive high-power triodes, MOS tubes and other applications that require high-voltage driving, and can also directly drive low-power 24V relays.If it is a pulse signal, please note that the limit of 817 is 4KHZ or less. If the control signal is greater than 4KHZ, please do not use this module, it will not work properly.
- 【8-Channel Optocoupler Isolation Board ASIN ： B09RGTBDKJ 】
- The PC817 Optocoupler Isolation Board used when it comes to the need for isolation control and voltage conversion.
- Photoelectric isolation has strong anti-interference ability. Can drive big behindPower triodes, MOS tubes, etc., where high voltage driving is required, can also directly drive low power 24V relays.
- Through the jumper cap can achieve whether the output is high potential output or low output.The 4th and 817 on the board are independent, which can realize simultaneous control of different voltages, etc.
- If it is a pulse signal, please note that the limit of 817 is below 4KHZ. If the control signal is greater than 4KHZ, please do not use this module, it will not work properly.
- Can realize 3.3V or 5V to control the interface of 3.6-30V voltage . After the control terminal is turned on, the controlled terminal will also be turned on.
- Work Voltage: DC 5V, Max Load for Output: AC 250V/10A, DC 30V /10A.
- Trigger Current 5A, can be used to all kinds of Single Chip Microcomputer IO control triggering, normally open and normally close two work mode.
- By switching the trigger level selection terminal to set 3-5V high level or 0-1.5V low level trigger controlled.
- Adopting patch piece opto-isolator, green power light, red relay status light, strong drive capability, stable performance, clear work condition.
- Fault tolerant designed, humanized lead wire terminals, even the control line break off, the relay still keep working.
- 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
- 8 channel optocoupler isolation board is used when it comes to the need for isolation control and voltage conversion.
- 8-way 817 optocoupler drive terminal signal voltage: 3.6-24V. Output terminal voltage range: 3.6-30V (output current depends on the specific situation but the maximum does not exceed 10MA, the total power is constant, the voltage and current are inversely proportional)
- It can realize 3.3V or 5V to control the interface of 3.6-30V voltage . After the control terminal is turned on, the controlled terminal will also be turned on.
- Photoelectric isolation has strong anti-interference ability. It can drive high-power triodes, MOS tubes and other applications that require high-voltage driving, and can also directly drive low-power 24V relays.
- If it is a pulse signal, please note that the limit of 817 is 4KHZ or less. If the control signal is greater than 4KHZ, please do not use this module, it will not work properly.
- ✅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)
- ✅Jumper Cap Can Achieve Output Port Is High POtential Or Low Output
- ✅Onboard 2-Channel 817 Are Independent:can achieve different voltage control at then same time
- ✅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.
- ✅Package Content:5 x PC817 2 Channel Optocoupler Isolation Board, 1 x 19.6inch/50cm 24AWG Wire
- Higher speed can reach 125Mbps.
- Lower power consumption than the same data transfer rate when the traditional optical isolator 1/10, the minimum operating current 0.8mA.
- Performance higher timing accuracy, transient common mode rejection, the degree of matching between channels are better than the traditional optical isolator.
- The smaller the integration, the printed circuit board (PCB) area of 40% of the traditional photoelectric isolator.
- Application: RS-232/RS-422/RS-485 transceiver isolation
- 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
- NOYITO TLP281 4-Channel Optocoupler Isolation Board is helpful for connecting digital systems (like a 5V microcontroller) to a high-voltage or noisy system.
- This board electrically isolates a controller from the high-power system by use of an opto-isolator IC. This IC has four LEDs and four photodiodes built-in. This allows the low-voltage side to control a high voltage side.
- This board uses the TLP281 optoisolator and discrete transistors to correct the logic. Comes with four channels. Great for use in noisy circuits where signal lines require electrical isolation.
- A normal LED opto-isolator will invert the logic of a signal. We putsome transistors on this compact board to correct the inversion. What you put into the IN pins, will be replicated on the the OUT pins, but at the higher voltage (HV).
- 【Manufacturer's One-year Warranty】
Last update on 2022-10-07 / Affiliate links / Images from Amazon Product Advertising API
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