IS660SM

Transistor, Photovoltaic Output Optoisolators Overview

The IS660SM is a surface-mount optically coupled isolator from the IS66 series, manufactured by Isocom Components. It features an infrared LED input and a high-gain Darlington transistor output within a single channel configuration. The device provides a robust isolation voltage of 5300Vrms, ensuring reliable signal transmission across isolated circuits. Key electrical parameters include a minimum current transfer ratio of 1000% at 1mA input current and a collector-emitter voltage rating of 200V. Packaged in a compact SMD format compliant with CECC standards, it is designed for applications requiring high reliability and significant voltage isolation.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High gain Darlington output stage for enhanced signal sensitivity
• Robust 5300Vrms insulation voltage for safe circuit isolation
• Surface mount package design compliant with CECC 00802 standards

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops for voltage regulation
• Microprocessor interface circuits for noise immunity

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation to confirm surface mount compatibility and pinout configuration. Ensure that the required isolation voltage ratings align with the system's safety standards. Cross-reference the current transfer ratio specifications against the intended load requirements to guarantee proper switching performance. Confirm compliance with relevant environmental directives before finalizing procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current transfer efficiency is critical for driving subsequent logic stages. The Darlington configuration offers superior gain compared to standard phototransistor outputs. Consider the physical footprint constraints of the PCB layout due to the surface mount packaging. Evaluate the thermal management requirements based on the expected forward current levels during continuous operation.

Transistor, Photovoltaic Output Optoisolators Part Context

The IS660SM belongs to the IS66 series of high-voltage optocouplers produced by Isocom Components. This series is engineered for applications demanding high reliability and strict isolation barriers. The manufacturer specializes in semiconductor components for industrial and commercial electronics, providing solutions that meet rigorous international quality certifications such as IECQ-CECC.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other Darlington output optocouplers with comparable isolation voltages and current transfer ratios. Verify pin compatibility and package dimensions to ensure mechanical fit without redesigning the printed circuit board. Check if alternative parts meet the same CECC certification standards for equivalent reliability assurance.