The onsemi FOD785B300W is a 4-pin DIP phototransistor optocoupler designed for robust signal isolation. This component features a gallium arsenide infrared LED coupled with a silicon NPN phototransistor, providing a high degree of electrical isolation between input and output circuits. Its construction is optimized for reliability in demanding applications, with a typical current transfer ratio (CTR) suitable for a wide range of control and interface tasks. The FOD785B300W is commonly employed in industrial automation, power supply control, and general-purpose signal isolation where dependable performance is critical. The bulk packaging is ideal for high-volume manufacturing processes.
Additional Information
Series: -RoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: BulkDatasheet: