ALAN110001-4J41DT

Overview

The ALAN110001-4J41DT is a single-port Ethernet LAN transformer from Abracon LLC, designed for 10/100/1000 Base-T PoE applications. It features a 1CT:1CT turns ratio and a primary inductance of 350 µH with a breakdown voltage of 1.5 kV. The component supports Power over Ethernet up to 15W, complying with IEEE 802.3af standards. It operates within a temperature range of -40°C to +125°C and utilizes an SMD package measuring 15.5x14mm.

Feature Summary

• Supports 10/100/1000 Base-T data rates
• Integrates Power over Ethernet (PoE) functionality
• Complies with IEEE 802.3af standards

Applications

• Gigabit Ethernet network interfaces
• PoE-powered endpoint devices
• Industrial networking equipment

Procurement Notes

Verify the specific suffix '4J41DT' against official Abracon documentation to confirm lead time and availability status. Ensure compatibility with target PCB footprint dimensions of 15.5x14mm. Confirm that the 15W PoE rating aligns with system power requirements. Check for RoHS compliance markings on supplier listings.

Selection Notes

Select this component for designs requiring integrated magnetics for Gigabit Ethernet with PoE support. The wide operating temperature range suits industrial environments. Verify that the 350 µH inductance meets PHY chip specifications. Ensure the single-port configuration matches the interface count.

Part Context

This part belongs to the ALAN110001 series of LAN transformers by Abracon. These components are engineered for high-density PCB layouts while maintaining signal integrity for high-speed data transmission. The series typically includes variants optimized for different PoE power classes and connector types.

Replacement Considerations

Consult official cross-reference lists for direct substitutes. Ensure replacement parts match the 1CT:1CT ratio, 350 µH inductance, and 1.5 kV isolation voltage. Verify package dimensions and pinout compatibility before substitution.