HMA2701BR3

Transistor, Photovoltaic Output Optoisolators Overview

The HMA2701BR3 is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor output and utilizes surface-mount SMD-4 packaging for compact integration. The device provides high isolation capability with an insulation voltage of 3750 Vrms, ensuring safety in high-voltage applications. Key electrical parameters include a maximum collector-emitter voltage of 40 V, a maximum collector current of 80 mA, and a power dissipation rating of 150 mW. The forward voltage is specified at 1.4 V with a maximum forward current of 50 mA. The unit operates within a temperature range of -40°C to +100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using an infrared LED and NPN phototransistor pair.

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in electronic circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to obsolete status. Confirm RoHS compliance details via official documentation before procurement. Ensure storage conditions maintain integrity given the discontinued lifecycle stage. Cross-reference datasheet specifications against application requirements to validate performance suitability.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component for applications requiring robust single-channel isolation with standard NPN output characteristics. Evaluate thermal management needs based on the 150 mW power dissipation limit. Consider the SMD-4 package dimensions for PCB layout constraints. Verify that the 40 V collector-emitter voltage rating aligns with the target circuit's operating levels.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HMA series of transistor output optocouplers from onsemi. It shares functional similarities with other models in the family but is distinguished by its specific pinout and packaging configuration. The series is designed for general isolation tasks where cost-effective, reliable performance is prioritized over high-speed switching capabilities.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Consult official manufacturer resources for potential obsolescence replacements.