MOC8108SD

Transistor, Photovoltaic Output Optoisolators Overview

The onsemi MOC8108SD is a single-channel optoisolator featuring a transistor output, designed for high-reliability applications. It provides an isolation voltage of 5300Vrms and operates within a temperature range of -55°C to 100°C. The device accepts DC input with a maximum forward current of 100 mA and typical forward voltage of 1.15V. Output specifications include a collector-emitter voltage of 70V, saturation voltage of 400mV max, and output current of 50mA per channel. Current transfer ratio ranges from 250% to 600% at 10mA input. Switching characteristics include turn-on/turn-off times of 2µs/3µs and rise/fall times of 1µs/2µs. It is housed in a 6-SMD鸥翼 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability of 5300Vrms for robust circuit separation
• Wide operating temperature range supporting extreme environmental conditions
• Fast switching performance with microsecond-level response times
• Surface-mount packaging optimized for automated assembly processes

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops for signal transmission
• Microcontroller interface circuits for noise immunity
• Solid-state relay driver applications

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm RoHS compliance documentation availability. Check for valid substitute part numbers such as CNY17F4SR2M if original supply is unavailable. Ensure storage conditions maintain moisture sensitivity level integrity prior to installation.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast switching are required in a surface-mount format. Consider the 5300Vrms rating for safety-critical isolation needs. Evaluate the 250-600% current transfer ratio for drive efficiency. Verify compatibility with 6-SMD鸥翼 footprint constraints during PCB layout design.

Transistor, Photovoltaic Output Optoisolators Part Context

The MOC8108SD belongs to the MOC810 series of optoisolators manufactured by onsemi. This series focuses on providing reliable signal isolation between low-voltage control circuits and higher-voltage power stages. The device represents a standard solution for digital signal transmission across isolated boundaries in electronic systems.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitutes include CNY17F4SR2M. Verify pinout compatibility and electrical parameter equivalence before substitution. Review datasheet differences regarding current transfer ratio and isolation voltage ratings.