100B-1003FXNLT

Overview

The iNRCORE 100B-1003FXNLT is a single-port LAN pulse transformer designed for surface mount applications. It supports 10/100 Base-T Ethernet standards with a 1:1 turns ratio. The component features an inductance of 350 µH and provides 1500 Vrms insulation voltage. It operates within a temperature range of -55°C to +125°C. The device is supplied in a reel package configuration.

Feature Summary

• Supports 10/100 Base-T Ethernet data transmission
• Provides galvanic isolation via high insulation voltage
• Optimized for surface mount technology integration

Applications

• Ethernet network interface circuits
• Computer peripheral connectivity modules
• Industrial communication equipment interfaces

Procurement Notes

Verify the specific suffix FXNLT against official datasheets to confirm reel packaging and RoHS compliance status. Ensure the selected variant matches the required operating temperature range and physical footprint specifications for the target PCB layout design.

Selection Notes

Select this component for designs requiring robust signal integrity in 10/100 Mbps Ethernet environments. Consider the wide operating temperature range and high insulation voltage when designing for industrial or harsh environment applications where reliability is critical.

Part Context

This part belongs to the iNRCORE audio and signal transformer product line, specifically categorized under LAN transformers. It serves as a passive magnetic component essential for coupling Ethernet signals while maintaining electrical isolation between the PHY and the transformer jack.

Replacement Considerations

The 100B-1003FXNL is a parameter-equivalent alternative available in tube packaging. Verify that the change from reel to tube packaging aligns with the assembly line capabilities and does not impact the functional performance of the circuit.