ALANL100X1-EF10ET

Overview

The ALANL100X1-EF10ET is a low-profile surface mount LAN transformer module by Abracon LLC, designed for 10/100 Base-TX Ethernet applications. It features a 16-pin gull-wing package with a 1CT:1CT transmitter and 1CT:1CT receiver configuration. The component supports IEEE 802.3af standards, enabling Power over Ethernet up to 15 Watts with a current capability of 350 mA. Key electrical specifications include an inductance of 350 µH, a maximum secondary DC resistance of 1.5 Ω, and a high potential isolation of 1500 Vrms. Operating temperatures range from -40°C to +85°C.

Feature Summary

• Provides EMI suppression and common mode noise rejection for Ethernet connectivity
• Supports Power over Ethernet functionality compliant with IEEE 802.3af standards
• Utilizes high-performance magnetics within a compact low-profile SMD form factor

Applications

• 10/100 Base-TX Ethernet network interfaces
• Power over Ethernet (PoE) powered devices
• Embedded systems requiring isolated LAN connectivity

Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to ensure correct pinout and magnetic configuration. Confirm that the requested variant matches the required PoE power budget and isolation voltage ratings for the target application. Cross-reference the RoHS compliance status and lead finish specifications with the latest production documentation before finalizing procurement orders.

Selection Notes

Select this component for designs requiring integrated pulse transformation and PoE support in a space-constrained environment. Ensure the PCB layout accommodates the 16-pin gull-wing footprint and thermal requirements. Validate that the 350 µH inductance value aligns with the specific Ethernet PHY signal integrity requirements and impedance matching needs of the circuit design.

Part Context

This part belongs to the ALANL100X1 series of LAN transformers, which are engineered for reliable data transmission in standard Ethernet networks. The series offers various configurations to suit different board space constraints and performance requirements while maintaining compatibility with industry-standard networking protocols.

Replacement Considerations

Consult official substitution lists for electrically compatible alternatives. Verify pin-to-pin compatibility and magnetic specifications when considering cross-brand replacements.