HMHA2801R2V

Transistor, Photovoltaic Output Optoisolators Overview

The HMHA2801R2V is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor output and utilizes a 4-pin Mini-Flat surface-mount package. The device provides an isolation voltage of 3750 Vrms, ensuring robust electrical separation between input and output circuits. Key electrical parameters include a maximum collector-emitter voltage of 80 V and a peak forward current rating of 50 mA. The current transfer ratio ranges from 80% to 600%, with typical rise and fall times of 3 µs. Operating temperatures span from -55°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage isolation capability for signal transmission across isolated domains
• Utilizes a compact surface-mount footprint suitable for space-constrained PCB layouts
• Features fast switching performance with microsecond-level transition times

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose digital signal isolation in industrial control systems
• Interface circuits for microcontrollers requiring galvanic isolation
• Power supply feedback loops and monitoring circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific ordering suffix to confirm tape-and-reel packaging configuration. Ensure compliance with RoHS directives and REACH regulations prior to integration. Confirm that the selected variant matches the required insulation standards and thermal operating range for the target application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a low-profile surface-mount solution is required for isolating DC signals. Consider the 80 V collector-emitter voltage limit and 50 mA output current capability against load requirements. Evaluate the 3750 Vrms isolation rating to ensure adequate safety margins for the specific circuit potential differences.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the HMHA2801 series of miniature optocouplers designed for general-purpose isolation applications. The series emphasizes small physical dimensions while maintaining high reliability and standard electrical characteristics common to transistor-output optoisolators within the manufacturer's portfolio.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.