ALANS10001-3J41DT

Overview

The ALANS10001-3J41DT is a single-port LAN transformer module designed for 10/100/1000 Base-T applications. It integrates pulse transformers and common mode chokes in a surface-mount package. Key electrical parameters include an inductance of 350 µH, a turns ratio of 1CT:1CT, and an isolation voltage of 2.5 kV. The component operates within a temperature range of -40°C to +85°C and features a 24-terminal gull-wing SMD footprint with dimensions of approximately 18.38 mm length, 12.44 mm width, and 6.45 mm height.

Feature Summary

• Integrated design combining pulse transformers and common mode chokes for single-port Ethernet connectivity
• Supports 10/100/1000 Base-T data transmission standards
• Surface-mount construction with 24 terminals for automated assembly compatibility

Applications

• Single-port Gigabit Ethernet network interfaces
• Computer motherboards and expansion cards
• Network switches and routers
• Industrial communication equipment

Procurement Notes

Verify the specific suffix '3J41' against the manufacturer's current datasheet to confirm pinout and functional specifications. Ensure the selected variant matches the required operating temperature range and isolation voltage for the target application environment. Cross-reference terminal counts and physical dimensions with PCB layout constraints before finalizing procurement.

Selection Notes

Select this component for designs requiring integrated magnetics for 10/100/1000 Base-T single-port solutions. Consider the 24-pin SMD package size and thermal performance when evaluating board space and heat dissipation requirements. Confirm compatibility with the intended PHY controller interface and impedance matching needs.

Part Context

This part belongs to Abracon's ALANS series of LAN signal transformers. These modules are engineered to provide galvanic isolation and signal integrity for Ethernet connections. The series offers various configurations to support different port counts and speed standards, facilitating compact and reliable network hardware development.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify that any replacement maintains identical pin assignments, electrical characteristics, and mechanical dimensions to ensure seamless integration without redesigning the host circuit board.