MOC8204SD

Transistor, Photovoltaic Output Optoisolators Overview

The MOC8204SD is a single-channel transistor output optocoupler manufactured by onsemi, designed for high-voltage isolation applications. It features an NPN phototransistor output with a base terminal for enhanced switching performance and noise immunity. The device provides an insulation voltage of 5300 Vrms, ensuring robust separation between input and output circuits. Key electrical parameters include a maximum collector-emitter voltage of 400 V and a continuous collector current of 100 mA. The component 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

• Integrates an NPN phototransistor with a dedicated base terminal to improve turn-off speed and reduce storage time.
• Provides high-voltage isolation capability suitable for demanding industrial and power electronics environments.
• Features a compact surface-mount package design optimized for automated assembly processes.

Transistor, Photovoltaic Output Optoisolators Applications

• High-voltage solid-state relay drivers
• Industrial process control signal isolation
• Power supply feedback loop isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'SD' against the manufacturer's official datasheet to confirm the exact tape-and-reel packaging configuration and pinout orientation. Ensure that the required insulation voltage rating of 5300 Vrms aligns with the safety standards applicable to your target application circuit. Cross-reference the thermal dissipation requirements with your PCB layout constraints to maintain operation within the specified temperature limits during sustained load conditions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-voltage isolation exceeding standard levels is required alongside fast switching characteristics. The integrated base terminal makes it preferable over standard phototransistors for applications needing rapid turn-off times or improved linearity. Consider the 400 V collector-emitter voltage rating to ensure compatibility with the driven load voltages. Evaluate the surface-mount form factor against available board space and assembly capabilities compared to through-hole alternatives.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MOC8204 series of transistor output optocouplers from onsemi. It shares core electrical specifications with variants such as the MOC8204M and MOC8204SM, differing primarily in packaging style. The series is engineered for reliable signal transmission across isolated barriers in power management and control systems where galvanic isolation is critical for safety and noise reduction.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence with other MOC8204 series variants based on packaging requirements before substitution.