MOC81053SD

Transistor, Photovoltaic Output Optoisolators Overview

The onsemi MOC81053SD is a single-channel transistor output optocoupler housed in a 6-SMD, Gull Wing package. It provides an isolation voltage of 5300Vrms and supports a maximum collector-emitter voltage of 30V with a collector current of 50mA. The device features a forward current of 100mA and a typical forward voltage of 1.15V. Operating temperatures range from -55°C to 100°C. Key timing parameters include a turn-on time of 2µs and a turn-off time of 3µs. The current transfer ratio ranges from 160% to 256% at 10mA input.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability for robust circuit protection
• Fast switching speeds suitable for digital signal transmission
• Wide operating temperature range for diverse environmental conditions

Transistor, Photovoltaic Output Optoisolators Applications

• Digital signal isolation in industrial control systems
• Interface circuits between microcontrollers and power stages
• General purpose logic isolation applications

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component status as the MOC81053SD is listed as obsolete by major distributors. Confirm availability through authorized channels or alternative suppliers. Ensure compatibility with existing design specifications before procurement. Check for end-of-life notices and plan for potential supply chain disruptions. Validate datasheet revisions for any parameter changes.

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 6-SMD gull wing package for PCB space constraints. Evaluate the current transfer ratio requirements against the load characteristics. Ensure the operating temperature range meets the application environment. Compare with active alternatives if long-term supply stability is critical.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MOC810 series of transistor output optocouplers from onsemi. These devices are designed for general-purpose isolation tasks. The series offers various pin configurations and packaging options. The MOC81053SD specifically targets applications requiring compact size and reliable performance. It complements other components in digital isolation architectures.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

CNY17F4SR2VM is listed as a similar replacement option. Verify pinout compatibility and electrical parameters before substitution. Ensure the alternative meets all isolation and speed requirements. Check for package dimension differences to confirm fitment.