100B-1003T

Overview

The iNRCORE 100B-1003T is a surface mount pulse transformer module designed for LAN 10/100 Base-T applications. It features a 1:1 turns ratio and provides 350µH of inductance. The component measures 27.94mm in length, 7.54mm in width, and has a maximum height of 8.66mm. It operates within a temperature range of -40°C to 85°C and carries a Moisture Sensitive Level (MSL) rating of 3.

Feature Summary

• Supports 10/100 Base-T Ethernet signaling
• Surface mount construction for automated assembly
• Integrated common mode choke functionality

Applications

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

Procurement Notes

Verify the specific suffix designation against the manufacturer datasheet to confirm package type and pin configuration. Ensure compliance with RoHS directives if required by the end application. Confirm moisture sensitivity handling procedures are followed during storage and reflow soldering processes.

Selection Notes

Select this component for single-port 10/100 Mbps Ethernet connections requiring integrated magnetics. Evaluate physical footprint constraints against the specified dimensions. Consider thermal performance requirements within the operational temperature range when designing the host circuit board layout.

Part Context

This part belongs to the iNRCORE 100B series of pulse transformers. These components integrate primary, secondary, and common mode windings into a single surface mount package. They are engineered to provide signal isolation and noise rejection for Ethernet data transmission.

Replacement Considerations

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