H11N3-M

Logic Output Optoisolators Overview

The H11N3-M is a high-speed logic output optocoupler manufactured by onsemi, featuring a Schmitt-trigger input and open-collector output. It provides 7500 Vrms isolation voltage with a data rate of 5 Mb/s. The device operates within a temperature range of -40°C to +85°C and is housed in a 6-pin PDIP package. Key electrical parameters include a forward current of 10 mA, forward voltage of 1.4 V, rise time of 7.5 ns, and fall time of 12 ns. It supports an output current of 50 mA and has a power dissipation of 250 mW.

Logic Output Optoisolators Feature Summary

• Integrates Schmitt-trigger logic for noise immunity and clean signal transitions
• Provides high-voltage isolation between input and output circuits
• Features open-collector output configuration for flexible interfacing

Logic Output Optoisolators Applications

• High-speed digital communication interfaces requiring galvanic isolation
• Industrial control systems needing noise-resistant signal transmission
• Microcontroller interface circuits with isolated I/O expansion

Logic Output Optoisolators Procurement Notes

Verify the exact suffix (M vs VM) as it may indicate specific packaging or regional variants. Confirm RoHS compliance status through official datasheets. Check for obsolescence notices from onsemi. Ensure the supplier provides genuine components with traceable documentation. Validate pinout compatibility if replacing existing designs.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation with Schmitt-trigger input is required. Consider the 7500 Vrms isolation rating for safety-critical applications. Evaluate the 5 Mb/s data rate against system timing requirements. Ensure the open-collector output matches the load requirements of the destination circuit.

Logic Output Optoisolators Part Context

The H11N3-M belongs to the H11N series of logic output optocouplers from onsemi. This series is designed for applications requiring fast switching speeds and robust noise immunity. The part is commonly used in environments where electrical isolation is necessary to protect sensitive electronics from high-voltage transients.

Logic Output Optoisolators Replacement Considerations

Direct substitutes include other H11N series parts like H11N1M or H11N2M, provided pinouts and electrical characteristics are compatible. Verify that any replacement maintains the same isolation voltage and data rate specifications.

Logic Output Optoisolators FAQ

What is the isolation voltage rating of the H11N3-M?

The H11N3-M has an isolation voltage rating of 7500 Vrms.

Does the H11N3-M have a Schmitt-trigger input?

Yes, the H11N3-M features a Schmitt-trigger input for improved noise immunity.

What is the maximum data rate supported by the H11N3-M?

The H11N3-M supports a maximum data rate of 5 Mb/s.