MOC81073SD

Transistor, Photovoltaic Output Optoisolators Overview

The MOC81073SD is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor output without a base connection, housed in a surface-mount SMD-DIP-6 package. The device provides high isolation voltage of 5300 Vrms and supports a maximum collector-emitter voltage of 70 V with a collector current capacity of 50 mA. It operates within a temperature range of -55°C to +100°C and has a power dissipation rating of 250 mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides electrical isolation via optical coupling between input and output circuits
• Features an NPN phototransistor output configuration without base terminal access
• Designed for surface-mount assembly using a compact six-pin SMD-DIP form factor

Transistor, Photovoltaic Output Optoisolators Applications

• General purpose signal isolation in industrial control systems
• Interface circuits requiring galvanic separation between low-voltage logic and higher voltage loads
• Power supply feedback loops for safety isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm pinout compatibility and packaging type. Confirm that the component status aligns with project lifecycle requirements, as availability may vary. Ensure that the selected variant meets all environmental and electrical specifications required for the intended application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation solution with an NPN phototransistor output is required. Consider the 5300 Vrms isolation rating for safety-critical applications. Evaluate the thermal performance within the specified operating temperature range. Ensure the surface-mount package fits the available PCB real estate constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the MOC8107 series of transistor output optocouplers from onsemi. These devices are designed for general-purpose isolation applications. The series typically offers standard CTR ranges and robust insulation characteristics suitable for various electronic equipment requiring signal transfer across isolated barriers.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct replacements such as MOC8107S or MOC81073S if pin-compatible alternatives are needed. Verify functional equivalence regarding isolation voltage and output type before substitution.