ALAN110001-4J61KT

Overview

The ALAN110001-4J61KT is a shielded LAN pulse transformer designed for 10/100 Base-T Ethernet applications. It features a gull-wing surface mount package with dimensions of 15.49mm x 13.95mm and a maximum seated height of 5.72mm. The component operates within a temperature range of -40°C to +85°C and has a primary DC resistance of 1.2 Ohms and a secondary DC resistance of 1 Ohm. It utilizes a 1:1 turns ratio and includes an integrated shield to minimize electromagnetic interference.

Feature Summary

• Integrated magnetic shielding for enhanced signal integrity
• Gull-wing SMD termination for reliable PCB mounting
• Optimized for 10/100 Base-T network interfaces

Applications

• Ethernet port interface circuits
• Network interface cards (NICs)
• Industrial communication modules

Procurement Notes

Verify the specific suffix '4J61KT' against the manufacturer's current datasheet to confirm pinout compatibility and RoHS status. Ensure the receiving facility handles moisture-sensitive devices appropriately, as indicated by the MSL rating. Cross-reference terminal counts and physical dimensions with the target PCB footprint prior to assembly.

Selection Notes

Select this component when a shielded transformer with gull-wing leads is required for 10/100 Base-T designs. Compare the 1.2 Ohm primary resistance against system loss budgets. Confirm that the 15.49mm length fits within the available board space constraints compared to smaller form-factor alternatives.

Part Context

This part belongs to Abracon's ALAN series of LAN transformers, which are engineered for high-performance data transmission. The series supports various Ethernet standards, with this specific model targeting standard twisted-pair copper cabling infrastructure commonly found in enterprise and consumer networking hardware.

Replacement Considerations

ALAN110001-4J61DT is listed as a parametrically similar alternative.