HMA2701AR1

Transistor, Photovoltaic Output Optoisolators Overview

The HMA2701AR1 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 power dissipation of 150 mW. The device provides an isolation voltage of 3750 Vrms and utilizes a 4-SMD surface-mount package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using a phototransistor configuration.

Transistor, Photovoltaic Output Optoisolators Applications

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized channels due to the product's obsolete status. Confirm that the received unit matches the specific HMA2701AR1 marking and package type. Check for potential counterfeit indicators as this part is no longer in active production by the manufacturer.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component only if the specific 40 V collector-emitter voltage and 80 mA collector current ratings meet the circuit requirements. Ensure the design accommodates the 3750 Vrms isolation capability and the SMD-4 footprint constraints for the target application board.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the HMA series of transistor output optocouplers from onsemi. It is designed for general-purpose signal isolation applications requiring compact surface-mount integration. The series typically offers standard switching speeds suitable for digital communication interfaces.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative models such as FODM2701R2 or HMHA281R2 based on specific pinout and electrical parameter matching.