H11A3S

Transistor, Photovoltaic Output Optoisolators Overview

The H11A3S is a transistor photovoltaic output optoisolator manufactured by Lite-On Inc. It features a single channel with an insulation voltage of 5000Vrms. The device operates within a temperature range of -55°C to 100°C. Key electrical parameters include a typical forward voltage of 1.2V and a maximum output voltage of 30V. The current transfer ratio ranges from 20% minimum at 10mA input. This component is designed for signal isolation in electronic circuits.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Transistor photovoltaic output configuration
• High insulation voltage capability
• Single channel operation
• Wide operating temperature range

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Interface between microcontrollers and high-voltage circuits
• Power supply feedback loops
• Solid-state relay driver applications

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., TA1) against official Lite-On documentation to ensure correct packaging and variant matching. Confirm product status as obsolete or active through authorized channels before procurement planning. Cross-reference datasheet revisions to validate parameter consistency for design integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high voltage isolation is required with transistor output characteristics. Consider the 5000Vrms insulation rating for safety compliance. Evaluate the current transfer ratio requirements against the driving circuit capabilities. Ensure the operating temperature range meets the environmental conditions of the target application.

Transistor, Photovoltaic Output Optoisolators Part Context

The H11A3S belongs to Lite-On's family of transistor output optoisolators. These devices provide electrical isolation between input and output circuits using light transmission. The series is commonly used in applications requiring reliable signal transfer across potential differences, offering compact packaging solutions for modern electronic designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check Lite-On's official substitution list for direct replacements. Verify pinout compatibility and electrical parameter equivalence with alternative part numbers. Consult distributor databases for available cross-references if the primary model is discontinued.