PC81108NSZ

Transistor, Photovoltaic Output Optoisolators Overview

The PC81108NSZ is a single-channel transistor output optoisolator manufactured by Sharp Microelectronics. It provides electrical isolation between input and output circuits using an infrared LED and a phototransistor. The device features a maximum collector-emitter voltage of 70V and a continuous collector current of 30mA. It operates within a temperature range of -30°C to +100°C and utilizes a 4-DIP package with a 7.62mm pitch. The component offers high insulation voltage capabilities for signal transmission across isolated domains.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits
• Utilizes a phototransistor output configuration
• Supports DC input signal transmission
• Designed for through-hole mounting applications

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Interface circuits for microcontrollers and logic devices
• Power supply feedback loops
• Switching applications requiring electrical separation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific CTR binning code associated with the suffix '08' against the official datasheet, as performance varies significantly across the PC8110x series. Confirm RoHS compliance status directly with the manufacturer, as older revisions may not meet current environmental standards. Ensure the 4-DIP package dimensions match the target PCB footprint requirements before finalizing procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a standard transistor output optocoupler is required for general-purpose isolation. Compare the 30mA collector current limit against load requirements to ensure adequate drive capability. Evaluate the switching speed characteristics against the application's frequency needs, noting that this series is optimized for moderate-speed digital signaling rather than high-frequency data transmission.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the PC8110xNSZ series from Sharp Microelectronics, which includes various CTR variants distinguished by their alphanumeric suffixes. The series is widely recognized for its reliability in consumer and industrial electronics. The PC81108NSZ specifically denotes a particular current transfer ratio bin within this family, sharing common pinouts and mechanical specifications with other members like the PC81101 or PC81103.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.