100B-1003

Overview

The iNRCORE 100B-1003 is a surface mount LAN pulse transformer designed for 10/100 Base-T applications. It features a 1:1 turns ratio and an inductance of 350 µH. The component supports a current rating of 8 mA and provides 1500 Vrms insulation voltage. Operating temperatures range from -40°C to +85°C. Physical dimensions are 12.95 mm in length, 9.4 mm in width, and 6.22 mm in height.

Feature Summary

• Surface mount construction for automated assembly
• Integrated isolation for Ethernet signal integrity
• Optimized for 10/100 Base-T network standards

Applications

• Ethernet network interface cards
• Industrial automation controllers
• Embedded system networking modules

Procurement Notes

Verify the specific suffix variant required for your design, as packaging and minor specifications may differ between versions like 100B-1003T and standard 100B-1003. Confirm moisture sensitivity handling procedures if applicable. Ensure the selected part matches the exact thermal and electrical requirements of the target application before finalizing procurement orders.

Selection Notes

Select this component for designs requiring compact surface mount solutions for 10/100 Base-T connectivity. Consider the 350 µH inductance and 1500 Vrms isolation when evaluating circuit compatibility. Verify that the operating temperature range meets environmental constraints. Check physical footprint compatibility with existing PCB layouts to ensure proper placement and soldering.

Part Context

This component belongs to the iNRCORE audio and signal transformers category, specifically within the Ethernet transformers subcategory. It serves as a critical passive element for maintaining signal quality in local area network connections. The product line includes various variants tailored for different mounting styles and performance specifications.

Replacement Considerations

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