ALAN110001-3J61ET

Overview

The ALAN110001-3J61ET is a LAN transformer from Abracon LLC designed for 10/100/1000BASE-T applications. It supports Power over Ethernet (PoE) with a power rating of 30 W and current capability up to 350 mA per pair. The component features an inductance of 350 uH, primary resistance of 1 Ohm, and secondary resistance of 1.5 Ohms. Dimensions are 19.8 mm length, 16.6 mm width, and 2.5 mm height. It utilizes SMD/SMT termination and operates within a temperature range of -40°C to +70°C.

Feature Summary

• Supports 10/100/1000BASE-T data rates
• Compatible with IEEE 802.3af PoE standards
• Shielded construction for signal integrity

Applications

• Ethernet network interface cards
• Industrial communication modules
• Network switches and routers

Procurement Notes

Verify RoHS compliance status and moisture sensitivity level before assembly. Confirm that the operating temperature range meets specific environmental requirements. Ensure surface mount placement aligns with the specified footprint dimensions to guarantee reliable soldering and electrical performance.

Selection Notes

Select this component for designs requiring integrated PoE support up to 30 Watts. Consider the compact 2.5 mm profile for space-constrained layouts. Verify compatibility with the target Ethernet PHY controller regarding impedance matching and common mode choke integration.

Part Context

This part belongs to the ALAN110001 series of LAN transformers. It serves as a critical interface between the Ethernet MAC and the physical medium. The series offers various configurations for different PoE standards and data speeds, providing isolation and signal conditioning for reliable network connectivity.

Replacement Considerations

Check datasheets for compatible alternatives such as ALAN110001-3J61DT or other variants within the ALAN110001 family. Ensure pinout compatibility and identical electrical parameters like inductance and resistance values when substituting.