PC81105NSZ0F

Transistor, Photovoltaic Output Optoisolators Overview

The PC81105NSZ0F is a single-channel optoisolator manufactured by Sharp Microelectronics, housed in a 4-DIP package. It features a phototransistor output with a maximum collector-emitter voltage of 70V and a peak forward current of 10mA. The device provides 5000Vrms isolation voltage and operates within a temperature range of -30°C to 100°C. Current transfer ratios typically range from 50% to 600%. The component is currently obsolete.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates a built-in Schottky diode for enhanced switching performance
• Provides high-voltage electrical isolation between input and output circuits
• Designed for through-hole mounting in standard DIP configurations

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation
• Microcontroller interface circuits
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the obsolete status before procurement as manufacturing has ceased. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing PCB footprints and thermal requirements. Check for valid replacement components if long-term supply stability is required for production.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a built-in Schottky diode is necessary to improve turn-off speed compared to standard transistor outputs. Consider the 70V output voltage rating for low-voltage logic interfacing. Evaluate the 4-DIP package constraints against available board space and mounting orientation requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the PC8110x series of optocouplers, which are characterized by the inclusion of an internal Schottky diode across the phototransistor collector and emitter. This configuration distinguishes it from standard PC814 or PC817 variants that lack this specific internal parallel diode structure.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

• PC81410NSZ0F

Transistor, Photovoltaic Output Optoisolators FAQ

What is the function of the internal Schottky diode?

The internal Schottky diode is connected in parallel with the phototransistor to reduce storage time and improve switching speed.

Is this component still in production?

No, the PC81105NSZ0F is listed as obsolete and no longer manufactured by Sharp Microelectronics.