PC81510NSZ

Transistor, Photovoltaic Output Optoisolators Overview

The PC81510NSZ is a discontinued optoisolator manufactured by Sharp Microelectronics, featuring a single channel with a Darlington phototransistor output. It provides 5000Vrms isolation voltage and operates within a temperature range of -30°C to 100°C. The device utilizes a 4-DIP package for through-hole mounting. Key electrical specifications include a maximum collector-emitter saturation voltage of 200mV and a DC forward current limit of 50mA. The input accepts both AC and DC signals, while the output transistor supports a maximum voltage of 80V.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared emitting diode with a high-gain Darlington phototransistor for enhanced signal transmission.
• Provides robust electrical isolation between input and output circuits to ensure system safety.
• Designed for reliable operation in industrial environments with wide thermal tolerance.

Transistor, Photovoltaic Output Optoisolators Applications

• Space applications
• Telecommunication equipment trunk lines
• Nuclear power control equipment

Transistor, Photovoltaic Output Optoisolators Procurement Notes

This component is officially discontinued and no longer manufactured by Sharp Microelectronics. Verification of availability requires checking authorized distributors for remaining stock or approved substitute parts. Ensure any replacement components meet the original electrical and mechanical specifications to maintain system integrity. Do not assume generic equivalents are functionally identical without detailed datasheet comparison.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component only if legacy compatibility is required for existing designs utilizing the 4-DIP form factor. Consider the Darlington output configuration for applications requiring higher current gain compared to standard phototransistors. Verify that the 5000Vrms isolation rating meets the specific safety standards of the target application environment before finalizing the design choice.

Transistor, Photovoltaic Output Optoisolators Part Context

The PC81510NSZ belongs to Sharp's PC815 series of low input current photocouplers. This series is characterized by its compact 4-pin DIP packaging and high reliability for critical control systems. The part represents a specialized solution for isolating sensitive control signals in high-voltage industrial settings where standard optocouplers may lack sufficient gain or isolation capabilities.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitutes include FOD852 from onsemi. Verify pinout compatibility and electrical parameters against the original datasheet before implementation.

Transistor, Photovoltaic Output Optoisolators FAQ

What type of output transistor does the PC81510NSZ use?

It uses a Darlington phototransistor output, which provides higher current transfer ratio compared to standard phototransistors.

Is the PC81510NSZ currently in production?

No, the PC81510NSZ is discontinued and no longer manufactured by Sharp Microelectronics.