H11L3FR2M

Logic Output Optoisolators Overview

The onsemi H11L3FR2M is a logic output optocoupler featuring an open collector phototransistor and a Schmitt trigger input. It provides 4170 Vrms isolation voltage in a 6-SMD surface-mount package. The device supports a maximum data rate of 1 MBps with typical rise and fall times of 100 ns. Operating temperatures range from -40°C to +85°C, with a maximum continuous output current of 50 mA and a forward current of 30 mA.

Logic Output Optoisolators Feature Summary

• Integrates a Schmitt trigger input for noise immunity
• Provides high-voltage electrical isolation between circuits
• Features open collector output for flexible interfacing

Logic Output Optoisolators Applications

• Signal isolation in industrial control systems
• Logic interface in microcontroller-based designs
• Noise reduction in power supply feedback loops

Logic Output Optoisolators Procurement Notes

Verify the obsolete status of this specific part number before procurement planning. Confirm availability of qualified substitutes such as the H11L3SR2M. Ensure that any replacement component matches the required pinout, isolation voltage, and package dimensions to maintain design integrity without re-qualification.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation with noise filtering is required. The integrated Schmitt trigger simplifies signal conditioning for noisy environments. Verify that the 4170 Vrms isolation rating meets safety standards for the target application. Consider the surface-mount package constraints during PCB layout.

Logic Output Optoisolators Part Context

This device belongs to the H11L series of logic output optocouplers. It is designed for applications requiring reliable signal transmission across isolated boundaries. The series offers various package options and input/output configurations to suit different system requirements.

Logic Output Optoisolators Replacement Considerations

The H11L3FR2M is obsolete. The H11L3SR2M is listed as a similar substitute by distributors. Verify compatibility regarding pin configuration and electrical specifications before substitution.