ISP817CG

Transistor, Photovoltaic Output Optoisolators Overview

The ISP817CG is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It features an infrared LED input and an NPN silicon phototransistor output housed in a 4-pin DIP package. Key electrical specifications include a maximum forward voltage of 1.4V, a peak input current of 50 mA, and a high isolation voltage of 5300 Vrms. The device exhibits a typical rise time of 4µs and a fall time of 3µs. Current transfer ratios range from a minimum of 200% to a maximum of 600%, ensuring reliable signal transmission across the isolation barrier.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared emitting diode with an NPN silicon phototransistor for galvanic isolation
• Provides high-density mounting capability within a compact four-pin dual in-line package
• Delivers robust electrical isolation rated at 5300 Vrms between input and output circuits

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Power supply feedback loops
• Microcontroller interface circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm pinout configuration and performance grades. Ensure the procurement channel provides valid traceability records. Confirm that the component meets required safety certifications such as UL standards before integration into final assemblies.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current transfer ratio and fast switching speeds are required for digital signal isolation. The 5300 Vrms rating supports applications demanding significant separation between high-voltage and low-voltage domains. Evaluate thermal management requirements based on the specified operating temperature range during circuit design.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP817X series of optically coupled isolators produced by Isocom Components 2004 LTD. The series utilizes standard NPN phototransistor technology optimized for general-purpose isolation tasks. The company leverages decades of expertise in infrared optoelectronic devices to maintain consistent quality across its product line.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.