IL755-2

Transistor, Photovoltaic Output Optoisolators Overview

The IL755-2 is a single-channel photodarlington output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an AC or polarity-insensitive input and provides high current transfer ratio performance with a minimum of 1000% at 1mA forward current. The device offers robust isolation capability rated at 5300Vrms. Electrical specifications include a maximum collector-emitter voltage of 60V, a maximum forward current of 60mA, and a typical forward voltage of 1.2V. The component supports a wide operating temperature range from -55°C to +100°C and is available in a 6-DIP through-hole package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Features AC or polarity insensitive inputs for versatile signal interfacing
• Provides high current transfer ratio performance suitable for sensitive detection applications
• Offers strong electrical isolation capability between input and output circuits

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops for voltage regulation
• Solid-state relay driver circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix and package variant required for the design, as the base model number may correspond to different physical packages such as DIP or SMD configurations. Confirm availability status directly with authorized distributors, as production lifecycle changes may affect stock levels. Ensure that the selected variant meets all thermal and isolation requirements for the target application environment before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current gain is necessary to drive loads directly without additional amplification stages. The polarity-insensitive input simplifies circuit design for AC signals. Consider the thermal management capabilities within the specified operating temperature range. Verify that the isolation voltage rating exceeds the system's transient and steady-state voltage requirements to ensure safety compliance.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the IL755 series of photodarlington optocouplers designed for general-purpose isolation tasks. The series includes variants with different packaging options to suit both through-hole and surface-mount assembly processes. These devices are engineered to provide reliable signal transmission across isolated barriers while maintaining high linearity and speed characteristics appropriate for standard industrial communication protocols.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: IL755-1X007T, IL755-2X007T.