ISP817X-3G

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817X-3G is a single-channel phototransistor optocoupler from the Isocom ISP series, designed for high-density mounting applications. It features a plastic DIP-4 package with through-hole installation. Key electrical parameters include a maximum forward voltage of 1.4V and a maximum input current of 50mA. The device provides an isolation voltage of 5.3kVrms between input and output circuits. Typical switching characteristics consist of a rise time of 4μs and a fall time of 3μs. The minimum current transfer ratio is specified at 20%, while the maximum reaches 300%. Operating temperatures range from -30°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation via optical coupling between input and output circuits
• Utilizes a phototransistor output configuration for signal transmission
• Designed for high-density mounting in compact electronic assemblies

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Interface circuits for microprocessor-based logic systems
• Switching power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '3G' against official manufacturer documentation to confirm compliance status or environmental specifications. Ensure the ordering part number matches the required package type and pin configuration. Cross-reference technical parameters such as current transfer ratio and isolation voltage with the latest datasheet to guarantee compatibility with system requirements before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation solution with moderate speed is required. The phototransistor output suits applications needing simple switching capabilities. Consider the operating temperature range and isolation voltage ratings relative to the target circuit environment. Verify that the DIP-4 package fits the available board space and assembly constraints compared to surface-mount alternatives.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the ISP series of optically coupled isolators manufactured by Isocom Components. The series focuses on providing reliable signal transfer across isolated boundaries using LED and phototransistor pairs. These devices are engineered for general-purpose isolation tasks where electrical safety standards and noise immunity are critical design factors.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers for ISP817X-3G were not identified in the provided source material.