ILD66-2

Transistor, Photovoltaic Output Optoisolators Overview

The ILD66-2 is a dual-channel optoisolator manufactured by Vishay Semiconductor Opto Division. It features Darlington transistor outputs and provides a high isolation voltage of 5300Vrms between input and output circuits. The device is housed in an 8-DIP package, suitable for through-hole mounting. This component is designed to transmit electrical signals while maintaining galvanic isolation, protecting sensitive control circuitry from high-voltage noise or transients.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration with Darlington output transistors for high current gain
• High insulation voltage rating of 5300Vrms ensuring robust signal isolation
• Standard 8-DIP package format compatible with automated assembly processes

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems requiring isolated signal transmission
• Power supply feedback loops for safety isolation
• Solid-state relay driver circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the obsolete status of this component before procurement planning. Check authorized distributors for remaining stock or valid substitute part numbers. Confirm that the 8-DIP package and 5300Vrms isolation meet specific design requirements. Ensure compliance with RoHS3 specifications if applicable to the target application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation with high current transfer ratio via Darlington outputs is required. Consider the 5300Vrms isolation barrier for safety-critical applications. Evaluate the 8-DIP footprint against available PCB space. Note that this part is no longer actively manufactured, necessitating lifecycle assessment for long-term production viability.

Transistor, Photovoltaic Output Optoisolators Part Context

The ILD66-2 belongs to Vishay's optoisolator family, specifically utilizing photodarlington technology for enhanced sensitivity. It serves as a bridge between low-voltage logic circuits and higher-voltage loads. The dual-channel design allows for simultaneous isolated signal processing within a single compact package, reducing board space compared to discrete solutions.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitutes include other dual-channel Darlington optocouplers with comparable 5300Vrms isolation ratings. Verify pinout compatibility and current transfer ratio specifications when evaluating alternative manufacturers. Consult official substitution guides for direct replacements.