MOC8030S

Transistor, Photovoltaic Output Optoisolators Overview

The onsemi MOC8030S is a single-channel optoisolator featuring a photodarlington output, designed for high-voltage isolation applications. It utilizes a surface-mount 6-SMD package to facilitate compact circuit board layouts. The device provides an isolation voltage of 5300 Vrms, ensuring robust separation between input and output circuits. Key electrical parameters include a maximum forward current of 60 mA and a typical forward voltage of 2 V. The collector-emitter saturation voltage is specified at a maximum of 1.2 V with a collector current of 150 mA. Operating temperatures range from -40°C to +110°C, supporting reliable performance in demanding industrial environments.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High voltage isolation capability for safe signal transmission across potential barriers
• Photodarlington output configuration providing high current transfer ratio
• Surface-mount packaging design enabling automated assembly and space-efficient integration

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops for voltage regulation
• Microcontroller interface circuits for noise immunity

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distribution channels due to the presence of obsolete status indicators in some sources. Confirm specific suffix variations against official datasheets as they may denote package or tape-and-reel configurations. Ensure compliance with RoHS directives if required by the target application. Cross-reference part numbers carefully to distinguish between through-hole and surface-mount variants within the same family.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and significant current gain are required in a small footprint. The photodarlington output offers higher sensitivity compared to standard transistor outputs, making it suitable for driving loads directly without additional amplification. Consider thermal management requirements given the operating temperature range and power dissipation limits during continuous operation.

Transistor, Photovoltaic Output Optoisolators Part Context

The MOC8030S belongs to the MOC series of optocouplers from onsemi, which are widely used for electrical isolation in electronic circuits. This specific model represents the surface-mount variant of the traditional through-hole MOC8030, offering similar electrical characteristics but adapted for modern PCB assembly techniques. It serves as a bridge between low-voltage digital logic and higher-voltage analog or power sections.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part number: 4N32FSM.