HMA2701BR1

Transistor, Photovoltaic Output Optoisolators Overview

The HMA2701BR1 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 4-SMD (Gull Wing) package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using infrared LED and phototransistor technology.
• Designed for high safety requirements with significant insulation voltage capability.
• Suitable for impedance transformation and signal transmission between isolated systems.

Transistor, Photovoltaic Output Optoisolators Applications

• Digital logic signal transmission and conversion
• Power supply control and switching circuits
• Electrical insulation isolation between circuits and systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component status as the HMA2701BR1 is listed as obsolete or discontinued by the manufacturer. Confirm availability through authorized distributors or secondary market sources. Ensure compatibility with existing PCB footprints if replacing active inventory. Check RoHS compliance details prior to procurement integration.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component for applications requiring single-channel DC input isolation with transistor output. Consider the 40 V collector-emitter voltage and 80 mA output current limits when designing load circuits. Verify that the SMD-4 package fits the assembly constraints. Evaluate thermal management needs given the 150 mW power dissipation rating.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the family of transistor output optocouplers from onsemi. Similar variants include the HMA2701R1V and HMAA2705R2, which share comparable packaging and basic electrical characteristics but may differ in specific suffix designations or manufacturing revisions. These components are generally used for general-purpose isolation tasks.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers were not identified in the provided source material. Due to the obsolete status, direct pin-to-pin replacements should be verified against updated datasheets from alternative manufacturers or newer onsemi series.