HMA2701R3V

Transistor, Photovoltaic Output Optoisolators Overview

The HMA2701R3V 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 peak 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 via an internal LED and phototransistor.
• Features a compact surface-mount 4-SMD gull wing package for automated assembly.
• Designed for high-voltage switching applications with specified insulation voltage ratings.

Transistor, Photovoltaic Output Optoisolators Applications

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

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to obsolete status. Confirm lot traceability and RoHS compliance documentation prior to acquisition. Ensure storage conditions meet moisture sensitivity level requirements if applicable. Validate that the specific revision matches design specifications as end-of-life parts may have limited availability from secondary sources.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel transistor output optocoupler with 3750 Vrms isolation is required. Consider the 40 V collector-emitter voltage limit and 80 mA current capacity against load requirements. Evaluate the SMD-4 package compatibility with PCB layout constraints. Compare performance metrics such as current transfer ratio and propagation delay against alternative active devices if higher speed is needed.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HMA series of transistor output optocouplers from onsemi. These components are designed for general-purpose isolation tasks. The series typically offers standard pin configurations compatible with various surface-mount assembly processes. The HMA2701R3V specifically utilizes a gull-wing lead frame configuration for secure soldering.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute: PS2701-1-A (Renesas Electronics Corporation). Verify pinout compatibility and electrical parameter equivalence before substitution.