MOC80303SD

Transistor, Photovoltaic Output Optoisolators Overview

The MOC80303SD is a single-channel transistor output optocoupler manufactured by onsemi. It features a Photodarlington output configuration housed in a surface-mount SMD-6 package. The device provides high isolation voltage of 5300 Vrms between input and output circuits. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a peak forward current rating of 60 mA, and a power dissipation capacity of 250 mW. It operates within a temperature range of -40°C to +110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability for safe signal transmission across potential differences
• Photodarlington output structure providing high current transfer ratio
• Surface-mount packaging design suitable for automated assembly processes

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops
• Solid-state relay driver circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix and package variant against official datasheets before procurement. Confirm availability status as distribution channels may list obsolete or limited stock items. Ensure compliance with RoHS directives if required by the target application environment. Cross-reference manufacturer part numbers to avoid confusion with similar family members.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and robust output drive are required in a compact surface-mount form factor. Consider the Photodarlington output characteristics for applications needing higher current handling compared to standard phototransistors. Evaluate thermal management requirements given the 250 mW power dissipation limit in enclosed environments.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the MOC8030 series of optocouplers from onsemi. The series is designed for general-purpose isolation applications. The SD suffix typically denotes a specific surface-mount tape-and-reel packaging option. It serves as an alternative to through-hole variants like the MOC8030300 for modern PCB layouts.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements should be sought from the same MOC8030 series or compatible high-isolation photodarlington optocouplers. Verify pinout compatibility and isolation voltage ratings match the original design requirements. Check for equivalent current transfer ratios to ensure circuit functionality remains unchanged.