4DIR0401HXUMA1

Overview

The Infineon Technologies 4DIR0401HXUMA1 is a four-channel digital isolator designed for high-voltage applications. It features an insulation voltage of 5700 VRMS and supports data rates up to 40 Mbps. The device exhibits a propagation delay of 26 ns and operates within a temperature range of -40°C to +125°C. Packaged in a PG-DSO-Wide-16 surface-mount format, this component provides robust signal isolation for industrial systems.

Feature Summary

• Provides galvanic isolation between isolated and non-isolated circuit domains
• Supports high-speed digital signal transmission with low latency
• Ensures safety compliance through high dielectric breakdown voltage

Applications

• Industrial automation control systems
• Power supply feedback loops
• Inverter gate drive circuits

Procurement Notes

Verify the obsolescence status prior to procurement as the manufacturer has indicated this part is scheduled for discontinuation. Confirm that existing inventory or alternative sourcing channels can meet project requirements before finalizing orders. Ensure compatibility with current design constraints given the end-of-life notification.

Selection Notes

Select this component when four independent isolation channels are required within a single package footprint. Consider the specific voltage ratings and thermal performance limits against system demands. Evaluate the wide operating temperature range suitability for harsh environments. Assess the trade-off between availability and the impending product lifecycle termination.

Part Context

This device belongs to the 4DIR series of digital isolators from Infineon Technologies. It utilizes advanced isolation technology to replace traditional optocouplers in modern designs. The series focuses on improving speed and reliability while maintaining compact form factors for dense PCB layouts.

Replacement Considerations

Consult official replacement guides for obsolete parts. Verify pinout and electrical parameter compatibility with any suggested substitute components before implementation.