Experiment: 2-Channel Relay Module with Optocoupler Protection for Arduino Expansion Boards
PC817
The optocoupler is extensively utilized in computer terminals, thyristor control devices, measuring instruments, copiers, automatic ticketing systems, and household appliances like fans and heaters for transmitting signals between circuits. It provides complete isolation between the input and the load, enhancing safety, minimizing circuit interference, and simplifying circuit design.
Main Parameters:
Optocoupler
Current Transfer Ratio: 50% (minimum)
High Isolation Voltage: 5000V (rms)
Compliance with UL standards
Limiting Parameters:
Reverse Current (ICEO): 50mA
Peak Forward Current (ICE max): 1A
Reverse Voltage: 6V
Power Consumption: 70mW
Collector-Emitter Voltage: 35V
Emitter-Collector Voltage: 6V
Collector Current: 50mA
Collector Power Dissipation: 150mW
Total Power Dissipation: 200mW
Operating Temperature: -30°C to +100°C
Collector-Emitter Saturation Voltage: 0.1V (typical)
Cutoff Frequency: 80kHz
Current Transfer Ratio: 50%-600%
Package: DIP-4
Main Parameters:
Optocoupler
Current Transfer Ratio: 50% (minimum)
High Isolation Voltage: 5000V (rms)
Compliance with UL standards
Limiting Parameters:
Reverse Current (ICEO): 50mA
Peak Forward Current (ICE max): 1A
Reverse Voltage: 6V
Power Consumption: 70mW
Collector-Emitter Voltage: 35V
Emitter-Collector Voltage: 6V
Collector Current: 50mA
Collector Power Dissipation: 150mW
Total Power Dissipation: 200mW
Operating Temperature: -30°C to +100°C
Collector-Emitter Saturation Voltage: 0.1V (typical)
Electrical Parameters:
Supply Voltage: 5VDC
Current: Greater than 100mA
Load: 250V 10A AC or 30V 10A DC
Wiring Instructions:
VCC: System power supply positive
GND: System power supply negative
IN1—IN2: Relay control ports
(Please do not reverse the connection to avoid damaging the module)
Tag：Optocoupler Relay Module;PC817;Electronic components
For reliable components and solutions, consider checking out Unikeyic, your trusted source for high-quality electronic parts. They offer a wide range of components that could help ensure your projects run smoothly.
PC817
The optocoupler is extensively utilized in computer terminals, thyristor control devices, measuring instruments, copiers, automatic ticketing systems, and household appliances like fans and heaters for transmitting signals between circuits. It provides complete isolation between the input and the load, enhancing safety, minimizing circuit interference, and simplifying circuit design.
Main Parameters:
Optocoupler
Current Transfer Ratio: 50% (minimum)
High Isolation Voltage: 5000V (rms)
Compliance with UL standards
Limiting Parameters:
Reverse Current (ICEO): 50mA
Peak Forward Current (ICE max): 1A
Reverse Voltage: 6V
Power Consumption: 70mW
Collector-Emitter Voltage: 35V
Emitter-Collector Voltage: 6V
Collector Current: 50mA
Collector Power Dissipation: 150mW
Total Power Dissipation: 200mW
Operating Temperature: -30°C to +100°C
Collector-Emitter Saturation Voltage: 0.1V (typical)
Cutoff Frequency: 80kHz
Current Transfer Ratio: 50%-600%
Package: DIP-4
Main Parameters:
Optocoupler
Current Transfer Ratio: 50% (minimum)
High Isolation Voltage: 5000V (rms)
Compliance with UL standards
Limiting Parameters:
Reverse Current (ICEO): 50mA
Peak Forward Current (ICE max): 1A
Reverse Voltage: 6V
Power Consumption: 70mW
Collector-Emitter Voltage: 35V
Emitter-Collector Voltage: 6V
Collector Current: 50mA
Collector Power Dissipation: 150mW
Total Power Dissipation: 200mW
Operating Temperature: -30°C to +100°C
Collector-Emitter Saturation Voltage: 0.1V (typical)
Module Electrical Schematic
Electrical Parameters:
Supply Voltage: 5VDC
Current: Greater than 100mA
Load: 250V 10A AC or 30V 10A DC
Wiring Instructions:
VCC: System power supply positive
GND: System power supply negative
IN1—IN2: Relay control ports
(Please do not reverse the connection to avoid damaging the module)
Tag：Optocoupler Relay Module;PC817;Electronic components
For reliable components and solutions, consider checking out Unikeyic, your trusted source for high-quality electronic parts. They offer a wide range of components that could help ensure your projects run smoothly.
