1000B-5003

Overview

The iNRCORE 1000B-5003 is a LAN pulse transformer module designed for 10/100/1000 Base-T applications. It features dual channels with a 1:1 turns ratio and an inductance of 350µH. The component supports surface mount installation with dimensions of 27.94mm length, 7.54mm width, and a maximum seated height of 8.66mm. It operates within a temperature range of -40°C to 85°C and provides 1500V isolation voltage.

Feature Summary

• Supports Gigabit Ethernet data transmission rates up to 1000 Mbps
• Provides galvanic isolation between circuit segments
• Optimized for high-frequency signal integrity in LAN environments

Applications

• Gigabit Ethernet network interface cards
• Industrial communication modules requiring robust isolation
• Embedded systems with integrated PHY connectivity

Procurement Notes

Verify the specific suffix (e.g., FT, FXNL) to confirm packaging type and moisture sensitivity level. Ensure the selected variant matches the required RoHS compliance status, as some versions may not meet current environmental standards. Cross-reference the datasheet for exact pinout configurations before integration into the PCB layout.

Selection Notes

Select this component when designing circuits requiring dual-channel isolation for Gigabit Ethernet. Consider the physical footprint constraints due to its surface mount package. Evaluate thermal performance requirements against the specified operating temperature range to ensure reliability under continuous load conditions.

Part Context

This part belongs to the 1000B series of audio and signal transformers manufactured by iNRCORE. The series focuses on telecom and LAN applications, offering various channel configurations and mounting options to support diverse networking hardware designs.

Replacement Considerations

Publicly confirmed substitute part numbers include 1000B-5003FXNL and 1000B-5003FXNLT. These variants offer parameter equivalence but may differ in packaging format or moisture sensitivity classification.