ISP817GRG

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817GRG is a single-channel through-hole optocoupler manufactured by Isocom Components. It features a phototransistor output and utilizes a 4-pin PDIP package for standard mounting. The device supports AC input signals with a maximum forward voltage of 1.4V and a maximum input current of 50mA. Key electrical parameters include an isolation voltage of 5.3kVrms, a typical rise time of 4µs, and a typical fall time of 3µs. The current transfer ratio ranges from a minimum of 20% to a maximum of 300%. Operating temperatures span from -30°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits using infrared LED and phototransistor technology.
• Capable of handling AC input signals directly without additional rectification components.
• Designed for robust performance across a wide industrial temperature range.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• AC mains detection circuits
• General-purpose digital isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'GRG' against official manufacturer documentation to confirm pinout compatibility and packaging specifications. Ensure that the required current transfer ratio meets the design constraints, as this parameter varies significantly within the component's rated limits. Cross-reference the 4-pin DIP footprint with the target PCB layout before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when AC input compatibility is required in a single-channel configuration. The 5.3kVrms isolation rating suits applications demanding significant potential difference separation. Consider the 20-300% CTR range when designing biasing networks to ensure reliable switching under varying temperature conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP series of optocouplers from Isocom Components, which specializes in infrared optoelectronic devices. The series includes variants with different pin counts and output types, such as the ISP814X. The ISP817GRG specifically offers a compact 4-pin solution for basic isolation tasks.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify mechanical and electrical compatibility with any alternative components independently.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the maximum isolation voltage of the ISP817GRG?

The maximum isolation voltage is 5.3kVrms.

Does the ISP817GRG support AC input?

Yes, the component is specified for AC input current types.