HMAA2705R2V

Transistor, Photovoltaic Output Optoisolators Overview

The HMAA2705R2V is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor output and operates within a temperature range of -40°C to +100°C. Key electrical specifications include a maximum collector-emitter voltage of 40 V, a maximum collector current of 80 mA, and a forward current of 50 mA. The device provides an isolation voltage of 3750 Vrms and has a power dissipation rating of 150 mW. It is housed in a compact SMD-4 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Utilizes an NPN phototransistor for signal transmission
• Designed for surface-mount assembly in space-constrained applications

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in industrial control systems
• Interface circuits for microcontrollers and logic devices
• Power supply feedback loops requiring galvanic isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix R2V against official datasheets to confirm packaging and tape-and-reel specifications. Confirm end-of-life status as some sources indicate discontinuation. Ensure compatibility with existing PCB footprints and reflow soldering profiles before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel transistor output is required with moderate speed and high isolation voltage. Compare CTR ranges and saturation voltages against alternative models if precise switching characteristics are critical. Verify thermal management requirements given the 150 mW power dissipation limit in the SMD-4 package.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the broader category of transistor output optoisolators from onsemi. It shares functional similarities with other single-channel devices but is distinguished by its specific pinout, isolation rating, and package type. It serves as a standard solution for basic digital signal isolation tasks.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The FODM2705R2 is identified as a potential replacement. Verify pin compatibility and electrical parameter alignment, particularly regarding current transfer ratio and operating temperature limits, before substitution.