PC815Y

Transistor, Photovoltaic Output Optoisolators Overview

The PC815Y is a single-channel optoisolator manufactured by Sharp Microelectronics, featuring a Darlington transistor output. It provides an isolation voltage of 5000Vrms and operates within a temperature range of -30°C to 100°C. Key electrical parameters include a maximum collector-emitter saturation voltage of 1V, a typical forward voltage of 1.2V, and a maximum DC forward current of 50 mA. The device supports a maximum output current of 80mA per channel and offers a high current transfer ratio ranging from 600% to 7500% at 1mA input. Typical rise and fall times are 60µs and 53µs, respectively.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High current transfer ratio capability for efficient signal transmission
• Robust insulation between input and output circuits
• Darlington transistor output configuration for high gain

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops
• Signal isolation in microprocessor interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors due to obsolete status. Confirm RoHS compliance requirements as the part may not meet current environmental standards. Check datasheet revisions for any parameter updates before integration into new designs.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current gain is required without external amplification. Ensure input current limits are respected to maintain optimal CTR performance. Consider thermal management within the specified operating temperature range during circuit design.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the PC815 series of optocouplers, designed for general-purpose isolation applications. It utilizes a Darlington output structure to achieve higher sensitivity compared to standard phototransistor outputs. The series is known for reliable performance in industrial environments.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include LTV-825 from Lite-On. Verify pin compatibility and electrical specifications before substitution. Alternative components should match the 5000Vrms isolation rating and Darlington output type.