HMA2701R4V

Transistor, Photovoltaic Output Optoisolators Overview

The HMA2701R4V 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 isolation voltage of 3750 Vrms with a power dissipation rating of 150 mW. It is housed in a compact SMD-4 package suitable for surface mount applications.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Utilizes an NPN phototransistor for signal transmission
• Designed for surface mount installation in compact layouts

Transistor, Photovoltaic Output Optoisolators Applications

• General purpose signal isolation
• Industrial control systems
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized channels as the part status is listed as obsolete. Confirm RoHS compliance details directly with the manufacturer or supplier documentation before integration. Ensure storage conditions adhere to moisture sensitivity levels specified in the datasheet to maintain reliability during assembly processes.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolation solution with NPN output is required. Consider the 3750 Vrms insulation rating for safety-critical interfaces. Evaluate the SMD-4 footprint compatibility against existing PCB designs. Verify that the 40 V collector-emitter voltage meets the load requirements of the target application circuit.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the HMA series of optocouplers from onsemi, designed for reliable signal transfer across isolated domains. The series typically offers robust performance in industrial environments. The specific model utilizes standard phototransistor technology to bridge low-voltage control signals with higher voltage loads safely.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may be limited due to the obsolete status. Review equivalent parts from other manufacturers offering similar 4-pin SMD packages and 3750 Vrms isolation ratings. Ensure pinout compatibility and electrical specifications match the original design requirements.