100B-1003XT

Overview

The iNRCORE 100B-1003XT is a surface-mount pulse transformer designed for LAN 10/100 Base-T applications. It features a 1:1 turns ratio and an inductance of 350µH. The component supports a maximum operating temperature range from -55°C to +125°C and provides 1500 Vrms isolation voltage. Physical dimensions are 12.95 mm in length, 6.98 mm in width, and 6.22 mm in height. It utilizes SMD/SMT termination and is packaged in tape and reel format.

Feature Summary

• Designed specifically for 10/100 Base-T Ethernet signal transmission
• Supports extended industrial temperature ranges for demanding environments
• Provides high isolation voltage for circuit protection

Applications

• 10/100 Base-T LAN network interface cards
• Ethernet switch port circuits
• Industrial communication modules requiring wide temperature tolerance

Procurement Notes

Verify the specific suffix XT against official iNRCORE documentation to confirm package type and thermal specifications. Ensure compatibility with existing PCB footprint dimensions of 12.95mm x 6.98mm. Confirm RoHS compliance status through current manufacturer datasheets before finalizing procurement plans.

Selection Notes

Select this component when designing for 10/100 Base-T standards requiring robust thermal performance up to 125°C. The 350µH inductance value must align with the target PHY chip requirements. Verify that the surface-mount form factor fits within the available board space constraints.

Part Context

This part belongs to the iNRCORE audio and signal transformers category, specifically under ethernet transformers. It serves as a passive magnetic component facilitating data signal integrity in local area network infrastructure equipment.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.