MOC81023S

Transistor, Photovoltaic Output Optoisolators Overview

The MOC81023S is a single-channel transistor output optocoupler manufactured by onsemi, designed for signal isolation in electronic circuits. It features an NPN phototransistor output without a base connection, housed in a compact 6-SMD package. The device provides high isolation capability with a rated voltage of 5300 Vrms between the input and output sections. Key electrical specifications include a maximum collector-emitter voltage of 30 V and a maximum collector current of 50 mA. The unit supports a forward current of up to 100 mA with a typical forward voltage of 1.5 V. Power dissipation is rated at 250 mW, and it operates within a temperature range from -55°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-voltage isolation capability suitable for demanding safety applications
• Compact surface-mount packaging for automated assembly processes
• Robust NPN phototransistor output configuration

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring circuit isolation
• Power supply feedback loops
• Microcontroller interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout and performance characteristics. Ensure compatibility with standard SMD reflow profiles during integration. Cross-reference manufacturer documentation for handling instructions related to electrostatic discharge sensitivity.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage is required in a small footprint. Evaluate thermal management requirements based on the 250 mW power dissipation limit. Confirm that the 30 V collector-emitter voltage rating meets the load requirements of the target application circuit.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the family of transistor output optoisolators produced by onsemi. It serves as a critical interface component for transferring signals between isolated domains while maintaining electrical separation. The design focuses on reliability and compactness for modern electronics manufacturing.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

MOC81023SD is a documented variant within the same product line offering similar functional characteristics.