The ON Semiconductor MOC8050SD is a high-quality optocoupler device designed to provide electrical isolation between its input and output with a high isolation voltage. This optoelectronic component is crucial for applications where signal integrity and isolation are paramount for both safety and performance reasons.

The MOC8050SD features a gallium arsenide infrared emitting diode, which is optically coupled to a silicon phototransistor detector. This configuration ensures a reliable transfer of electrical signals across the isolation barrier using light as the transmission medium, effectively preventing high voltages or electrical noise from affecting the receiving side of the circuit.

Key Features

• High Isolation Voltage: The device is capable of withstanding voltages up to 5300V<sub>RMS, providing excellent protection against high voltage transients and spikes.
• Wide Operating Temperature Range: With an operational range from -40°C to +85°C, the MOC8050SD is suitable for a variety of challenging environments and applications.
• Current Transfer Ratio (CTR): The optocoupler offers a CTR of 20% to 50%, ensuring a consistent response and reliable signal transfer from input to output.
• Compact DIP Package: The device comes in a Dual In-line Package (DIP), which is ideal for space-constrained applications while allowing for easy integration into a wide range of electronic circuits.
• Underwriters Laboratories (UL) Recognized: The MOC8050SD has been recognized by UL for its safety standards, ensuring its reliability and quality for use in critical applications.

Applications

The MOC8050SD is versatile and can be used in various applications, including:

• Power supply regulation and switching
• Isolated line receiver
• Computer peripheral interfaces
• Microprocessor system interfaces
• Signal isolation

ON Semiconductor's commitment to quality makes the MOC8050SD a trusted choice for designers and engineers looking to enhance the safety and reliability of their electronic systems.