MOC8204S

Transistor, Photovoltaic Output Optoisolators Overview

The MOC8204S is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor output with a base terminal for enhanced switching speed and stability. The device provides high-voltage isolation between input and output circuits, rated at 5300 Vrms insulation voltage. It operates within a temperature range of -40°C to +100°C and is housed in a surface-mount 6-SMD package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides electrical isolation between control and power circuits using infrared LED and phototransistor technology
• Includes a dedicated base terminal on the phototransistor to improve switching performance and reduce storage time
• Designed for high-voltage applications requiring robust signal transmission across isolated boundaries

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems
• Power supply feedback loops
• Microcontroller interface circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm lot traceability and RoHS compliance status prior to integration. Check for obsolescence notices as availability may be limited. Ensure storage conditions meet specified humidity and temperature requirements to maintain reliability during assembly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast switching are required in a compact surface-mount form factor. The integrated base pin allows for external biasing to optimize turn-off times. Consider thermal management and creepage distances appropriate for the target isolation rating during PCB layout design.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MOC8204M series of transistor output optocouplers from onsemi. It is designed for general-purpose isolation tasks where reliable signal transfer is critical. The series offers various packaging options including bulk and reel configurations to suit different manufacturing needs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public sources indicate the MOC8204S is obsolete. Verify compatible substitutes such as the MOC8204SM or MOC8204SR2M from onsemi, ensuring pinout and electrical specifications match the original design requirements.