ALANS10001-3J11ET

Overview

The ALANS10001-3J11ET is a surface-mount LAN transformer designed for 10/100/1000 Base-T applications. It features a 1CT:1CT transformer ratio and an inductance of 350 µH. The component supports a frequency range from 100 kHz to 100 MHz with a maximum operating temperature of +70°C. Physical dimensions include a length of 18.4 mm, width of 12.4 mm (inferred from series), and height of 6.5 mm. It provides isolation voltage of 2.5 kV and is RoHS compliant.

Feature Summary

• Supports Gigabit Ethernet data rates up to 1000 Mbps
• Surface-mount construction for automated assembly
• Integrated common mode choke functionality

Applications

• 10/100/1000 Base-T network interface cards
• Ethernet switch ports
• Industrial networking equipment

Procurement Notes

Verify the specific suffix '3J11ET' against the manufacturer's current datasheet to confirm availability and exact pinout configuration. Ensure that the selected variant matches the required thermal and electrical specifications for the target application environment. Cross-reference with official Abracon documentation to validate compliance status.

Selection Notes

Select this component for designs requiring integrated pulse transformation and common mode filtering in a compact surface-mount footprint. Consider the 350 µH inductance value and 2.5 kV isolation rating when designing for electromagnetic interference suppression. Verify mechanical clearance for the 18.4 mm length and 6.5 mm height constraints.

Part Context

This part belongs to the ALANS10001 series of LAN transformers manufactured by Abracon LLC. These components are engineered specifically for high-speed data transmission over twisted pair cabling. The series offers various configurations tailored for different port counts and power requirements within standard Ethernet infrastructure.

Replacement Considerations

Consult official substitution lists for compatible alternatives. Generic replacements may differ in inductance tolerance or physical dimensions.