HMA2701BR4

Transistor, Photovoltaic Output Optoisolators Overview

The HMA2701BR4 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 isolation voltage of 3750 Vrms and has a typical current transfer ratio of 300%. Power dissipation is rated at 150 mW, with a maximum collector-emitter saturation voltage of 300 mV.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits using infrared LED technology.
• Features a fast switching response suitable for digital signal transmission applications.
• Designed for surface-mount installation in compact four-lead SMD packages.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring circuit isolation
• Signal transmission across isolated ground planes
• Microcontroller interface circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors due to potential availability constraints. Confirm RoHS compliance status and specific packaging variants such as tape and reel configurations before ordering. Ensure the supplier provides traceable documentation matching the manufacturer's part identification standards.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel transistor output isolator is required with moderate speed capabilities. Consider the 3750 Vrms isolation rating for safety-critical interfaces. Evaluate thermal management requirements against the 150 mW power dissipation limit during continuous operation.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the HMA series of surface-mount optocouplers from onsemi. It utilizes a standard four-lead SMD package design common in modern electronics manufacturing. The product line focuses on providing reliable galvanic isolation for general-purpose signal processing tasks.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Cross-reference with equivalent single-channel transistor output optocouplers offering similar isolation voltages and package dimensions. Verify pinout compatibility and electrical parameter overlaps before substitution.