HMA2701AR3V

Transistor, Photovoltaic Output Optoisolators Overview

The HMA2701AR3V 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 parameters 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 insulation 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 galvanic isolation between input and output circuits using an infrared LED and NPN phototransistor pair.
• Designed for surface mount installation in a compact four-pin SMD package.
• Capable of withstanding high insulation voltages for safety-critical signal transmission.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Interface circuits for microcontrollers and logic devices
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix 'R3V' matches the required reel packaging configuration. Check for end-of-life status as indicated by limited availability notices. Ensure compliance with RoHS directives relevant to the production batch. Validate that the SMD-4 footprint aligns with the target PCB design requirements.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation barrier is required with NPN output characteristics. Consider the 40 V collector-emitter voltage limit for low-voltage signal switching applications. Evaluate the 3750 Vrms insulation rating against system safety standards. Compare the SMD-4 package dimensions against available board space constraints. Assess the operating temperature range suitability for the intended environmental conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the broader category of transistor output optocouplers from onsemi. It shares functional similarities with other models in the FODM/HMA series but differs in packaging and specific suffix configurations. The device utilizes standard GaAs infrared LED technology coupled with silicon phototransistors for reliable signal transfer across isolated domains.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pin compatibility and electrical specifications before considering alternative components from other manufacturers.