H5012FNL

Overview

The H5012FNL is a LAN pulse transformer manufactured by Pulse Electronics, designed for 10/100/1000 Base-T applications. It features a dual-channel configuration with a turns ratio of 1CT:1CT for both transmitter and receiver sections. The component has an inductance of 350µH and supports an isolation voltage of 1.5 kVrms. Operating within a temperature range of 0°C to +70°C, it utilizes surface mount technology (SMD) for PCB integration.

Feature Summary

• Supports Gigabit Ethernet data transmission standards
• Provides galvanic isolation between network ports
• Optimized for surface mount assembly processes

Applications

• Gigabit Ethernet network interface cards
• Ethernet switch port circuits
• Industrial networking equipment

Procurement Notes

Verify the specific ordering suffix and manufacturer part number against official distributor catalogs to ensure compatibility with design requirements. Confirm RoHS compliance status and moisture sensitivity level prior to procurement. Check for obsolescence notices or lifecycle changes directly from the manufacturer documentation before finalizing supply chain agreements.

Selection Notes

Select this component based on its 350µH inductance value and 1.5 kV isolation rating suitable for standard LAN interfaces. Ensure the surface mount package dimensions align with the target PCB footprint. Validate that the operating temperature range meets the environmental specifications of the intended electronic system application.

Part Context

This component belongs to the Pulse Electronics LAN transformer series, specifically engineered for high-speed data communication. It serves as a critical passive element in Ethernet physical layer circuits, ensuring signal integrity and electrical safety through magnetic isolation between connected devices.

Replacement Considerations

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