
Reliable 1-channel phototransistor optocoupler from ONSEMI. DIP-4 package, 5kV isolation, ideal for power management and logic input.
The ONSEMI FOD817B300 is a high-performance phototransistor optocoupler designed for reliable signal isolation in a wide range of electronic applications. This 1-channel device integrates a gallium arsenide infrared emitting diode with a silicon phototransistor, providing efficient and compact isolation for your circuit designs.
This optocoupler is housed in a compact DIP-4 package and is ideal for digital logic input and microprocessor input, ensuring clean signal transfer between isolated sections of your system. It is also suitable for power management applications, delivering dependable performance where isolation is critical.
Key Features
The ONSEMI FOD817B300 offers a practical and reliable solution for isolating and transferring signals in your electronic projects. Its proven design and high-quality construction make it a trustworthy choice for both prototyping and production runs.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicyWe take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.