HMA2701BR2

Transistor, Photovoltaic Output Optoisolators Overview

The HMA2701BR2 is a single-channel transistor output optocoupler manufactured by onsemi. It integrates an infrared LED and an NPN phototransistor in a surface-mount package to provide electrical isolation between input and output circuits. Key electrical parameters include a maximum collector-emitter voltage of 40 V, a maximum collector current of 80 mA, and a forward current rating of 50 mA. The device offers an insulation voltage of 3750 Vrms and operates within a temperature range of -40°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation for signal transmission between separate electrical circuits
• Integrates an infrared emitting diode with an NPN phototransistor output
• Designed for digital logic transfer and impedance transformation applications

Transistor, Photovoltaic Output Optoisolators Applications

• Digital logic signal transmission and level shifting
• Power supply control and switching circuits
• Electrical insulation isolation between system components

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component status as the HMA2701BR2 is listed as obsolete or discontinued by the manufacturer. Confirm availability through authorized distributors or secondary market suppliers. Ensure that any sourced units match the original specifications and packaging requirements for your specific design implementation.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a compact surface-mount solution is required for low-voltage signal isolation. Consider the 4-pin SMD footprint for space-constrained designs. Evaluate the 3750 Vrms isolation rating against system safety requirements. Verify compatibility with the NPN phototransistor output characteristics for the intended load interface.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the family of transistor output optocouplers from onsemi. These devices are commonly used for basic isolation tasks where high-speed performance is not the primary requirement. The series typically includes variants with different pin configurations and isolation ratings to suit various industrial and consumer electronics applications.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers include FODM2701R2.