H5019NLT

Overview

The H5019NLT is a single-port LAN pulse transformer module manufactured by Pulse Electronics, designed for Gigabit Ethernet applications. It supports 10/100/1000 Base-T standards with a primary-to-secondary turns ratio of 1CT:1CT for both transmitter and receiver channels. The component features an inductance of 350µH and operates within a frequency range of 1 MHz to 100 MHz. It provides 1.5 kV isolation voltage and functions between 0°C and +70°C. The surface-mount package measures 17.53 mm in length, 12.2 mm in width, and 5.51 mm in height.

Feature Summary

• Supports 10/100/1000 Base-T data transmission standards
• Integrates transmitter and receiver channels in a single module
• Provides electrical isolation for network interface protection

Applications

• Gigabit Ethernet network interfaces
• Computer motherboard LAN ports
• Network interface card (NIC) designs

Procurement Notes

Verify the specific suffix and revision level against the latest manufacturer datasheet to ensure compatibility with current RoHS and REACH regulations. Confirm that the ordering quantity aligns with the standard factory packaging specifications provided by Pulse Electronics. Cross-reference the part number with authorized distributors to validate authenticity and traceability before finalizing procurement orders.

Selection Notes

Select this component for designs requiring a compact, single-port solution for Gigabit Ethernet connectivity. Ensure the PCB layout accommodates the specified surface-mount dimensions and thermal requirements. Verify that the system's isolation voltage requirements do not exceed the 1.5 kV rating. Consider the operating temperature range when designing for environments subject to significant thermal variations.

Part Context

This component belongs to the Pulse Electronics LAN Transformers product line, specifically categorized as audio and signal transformers. It is part of the HC500 series, which focuses on providing integrated magnetic solutions for high-speed data communication interfaces. The module replaces discrete transformer components, simplifying the assembly process for network hardware manufacturers.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult official distributor databases or contact Pulse Electronics directly for validated cross-reference information regarding equivalent or compatible components.