ALAN310001-3J61KT

Overview

The ALAN310001-3J61KT is a LAN pulse transformer manufactured by Abracon LLC, designed for high-speed data transmission. It supports 10/100/1000 Base-T Ethernet standards with speeds up to 1 Gbps. The component provides Power over Ethernet (PoE) capabilities ranging from 90W to 100W, compliant with IEEE 802.3bt standards. Key electrical parameters include an inductance of 350 µH and a current capability of up to 600 mA per pair. It features a 1:1 turns ratio with center taps on both primary and secondary sides. The device operates within a temperature range of -40°C to +125°C and utilizes a surface-mount package.

Feature Summary

• Supports 10/100/1000 Base-T data rates up to 1 Gbps
• Delivers 90W to 100W Power Over Ethernet (PoE++)
• Complies with IEEE 802.3bt standards
• High inductance of 350 µH for robust signal isolation

Applications

• Power over Ethernet++ (PoE++) powered devices
• High-power motor control cabinets
• Industrial networking equipment requiring robust isolation
• Ethernet switches supporting IEEE 802.3bt

Procurement Notes

Verify the specific suffix against the manufacturer's official documentation to confirm pinout configuration and exact PoE wattage rating. Ensure the selected variant matches the required thermal management specifications for the intended operating environment. Cross-reference the datasheet schematic type to guarantee compatibility with the target circuit design before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring high-power PoE delivery alongside Gigabit Ethernet connectivity. The wide operating temperature range makes it suitable for industrial applications. Consider the physical dimensions and mounting requirements during PCB layout. Verify that the 600 mA per pair current capability aligns with the power budget of the connected end devices to ensure reliable operation under maximum load conditions.

Part Context

This part belongs to Abracon's LAN transformer series, specifically engineered for Ethernet applications. It integrates magnetic components necessary for signal coupling and isolation in network interfaces. The product line emphasizes compliance with evolving PoE standards to support increasing power demands in modern networking hardware. It serves as a critical interface element between the PHY chip and the external network medium.

Replacement Considerations

Consult official substitution lists for compatible alternatives. Ensure any replacement maintains IEEE 802.3bt compliance and identical pin configurations. Verify that substitute components meet or exceed the 350 µH inductance and 1 Gbps speed requirements. Confirm thermal ratings match the original specification for safe integration.