HMHA2801R1V

Transistor, Photovoltaic Output Optoisolators Overview

The HMHA2801R1V is a single-channel transistor output optocoupler manufactured by onsemi. It integrates an infrared LED and an NPN phototransistor in a compact 4-SMD Mini-Flat package. The device provides electrical isolation with a rated voltage of 3750Vrms. Key electrical parameters include a maximum collector-emitter voltage of 80V, a DC forward current limit of 50mA, and a typical forward voltage of 1.3V. The current transfer ratio ranges from 80% to 600% at a forward current of 5mA. Switching characteristics feature typical rise and fall times of 3µs. The component operates within a temperature range of -55°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits using optical transmission.
• Features a compact surface-mount Mini-Flat package designed for space-constrained applications.
• Delivers fast switching performance suitable for digital signal transmission and logic interfacing.

Transistor, Photovoltaic Output Optoisolators Applications

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

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix R1V to confirm reel packaging and ensure compatibility with automated assembly processes. Confirm that the obsolete status does not impact long-term availability requirements for your production timeline. Cross-reference the datasheet revision to ensure parameter consistency with your design specifications before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a low-profile surface-mount solution is required for galvanic isolation. Ensure the 80V output voltage rating meets the load requirements. Verify that the 3µs switching speed is sufficient for the target signal frequency. Consider the 3750Vrms isolation rating for safety compliance in high-voltage interfaces.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HMHA2801 series of transistor output optocouplers. The series is characterized by its small footprint and robust isolation capabilities. The R1V suffix typically denotes tape-and-reel packaging for high-volume manufacturing. The device serves as a standard interface component for isolating microcontrollers from higher voltage domains.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer cross-reference guides for equivalent devices with similar pinouts and electrical ratings.