onsemi DC Input Optocoupler Surface Mount Phototransistor Output 4-Pin PDIP FOD817A3SD

onsemi FOD817A3SD is a DC input optocoupler designed for surface mounting applications with a 4-pin PDIP package. It uses a phototransistor as the output element providing effective electrical isolation between input and output circuits, essential in protecting sensitive electronic devices from high voltages or noise.

The optocoupler has a maximum forward voltage rating of 1.4V and supports a maximum input current of 50mA DC. It features fast switching times with a typical rise time of 4 microseconds and a fall time of 3 microseconds, meeting the requirements of high-speed switching circuits.

This component offers high isolation voltage of 5000V AC ensuring excellent electrical separation between input and output sides, suitable for industrial, telecommunications, and consumer electronics applications. It operates reliably within temperature limits ranging from -55°C to 110°C, accommodating a wide range of environments including harsh conditions.

The current transfer ratio varies between 80% minimum and 160% maximum, providing effective signal transfer rates. The product comes in a tape and reel packaging format to support automated pick-and-place assembly, optimizing manufacturing efficiency.

Conforming to UL, IEC, and EN standards, the onsemi FOD817A3SD provides high-quality assurance for use in industrial automation, power systems, signal isolation, and other electronic design applications requiring secure isolation and fast switching.

This optocoupler features a 4-pin PDIP package for easy integration. It supports a maximum forward voltage of 1.4V for efficient input operation. Typical rise and fall times are 4μs and 3μs respectively, ensuring fast response.

The device offers an isolation voltage of 5000V AC enabling safe electrical separation. Operating temperature ranges from -55°C to a maximum of 110°C for versatile environmental use. The current transfer ratio ranges from 80% minimum to 160% maximum, allowing precise signal transmission.

Packaging is provided on tape and reel to facilitate automated assembly. Maximum input current is 50mA with DC input current type. It complies with UL, IEC, and EN standards, assuring quality and safety. This optocoupler belongs to the FOD series by onsemi, well-suited for electronic isolation applications.

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