ISP817-2

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817-2 is a single-channel optoisolator featuring a DC input and transistor output. It provides electrical isolation with a maximum forward voltage of 1.4V and a typical rise time of 4µs. The device supports a maximum input current of 50mA and offers an isolation voltage of 5.3kVrms. Current transfer ratio specifications range from a minimum of 50% to a maximum of 600%. The collector-emitter breakdown voltage is rated at 70V, ensuring reliable signal transmission in isolated circuit environments.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using infrared technology
• Features a standard transistor output configuration for digital signal interfacing
• Designed for high reliability in noise-sensitive industrial applications

Transistor, Photovoltaic Output Optoisolators Applications

• Logic-to-logic isolation in noisy environments
• Line receiver circuits
• Programmable current level sensors
• Computer and peripheral device interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official Isocom documentation to confirm pinout compatibility and package type. Ensure that the required current transfer ratio bin matches the design specifications. Confirm compliance with relevant safety certifications such as UL or VDE if required by the target application standards before finalizing procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a standard transistor-output optocoupler is needed for general-purpose isolation. Consider the 5.3kVrms isolation rating for safety requirements. Evaluate the CTR range to ensure sufficient gain for the load. Compare against legacy equivalents like the PC817-2 if pin-compatible replacement is desired.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components specializes in manufacturing infrared optoelectronic devices and serves as a global supplier for industry-standard optocouplers. The company focuses on providing alternatives for common commercial parts and discontinued components. Their products are designed to meet rigorous quality standards and offer flexible manufacturing options for specific circuit design needs.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the maximum isolation voltage for the ISP817-2?

The ISP817-2 supports an isolation voltage of 5.3kVrms.

Does the ISP817-2 support AC input signals?

No, the ISP817-2 is designed for DC input applications.