1000B-5003XNL

Overview

The iNRCORE 1000B-5003XNL is a LAN pulse transformer designed for 10/100/1000 Base-T applications. It features a single channel with a 1:1 turns ratio and surface mount termination. The component operates within a frequency range of 100 kHz to 100 MHz and provides an inductance of 350 µH. It supports an insulation voltage of 1.5 kV and functions between -55°C and +125°C. Physical dimensions are 17.53 mm length, 12.19 mm width, and 5.72 mm height.

Feature Summary

• Supports high-speed data transmission for Gigabit Ethernet standards
• Provides impedance matching and signal isolation for network interfaces
• Engineered for reliable operation in harsh environmental conditions

Applications

• Gigabit Ethernet network interface cards
• Industrial communication systems
• Aerospace electronic equipment

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and packaging specifications. Ensure compatibility with required PCB footprint and thermal management constraints before finalizing procurement orders.

Selection Notes

Select this component for designs requiring robust magnetic isolation in high-reliability networking environments. Consider the wide operating temperature range and high insulation voltage when evaluating suitability for industrial or aerospace applications compared to standard commercial alternatives.

Part Context

iNRCORE manufactures magnetic components for critical infrastructure, including military and aerospace sectors. This part belongs to their LAN transformer series, engineered to meet stringent performance standards for signal integrity in high-speed digital communication networks.

Replacement Considerations

Consult official cross-reference lists for verified substitutes. Generic equivalents may not match the specified insulation voltage or inductance requirements for Gigabit Ethernet compliance.