H2005ANL

Overview

The H2005ANL is a LAN transformer module manufactured by Pulse Electronics, designed for surface-mount technology. It supports 100Base-TX Ethernet standards and integrates Power over Ethernet (PoE) capabilities. The component features a 2-port configuration with a single channel architecture. Key electrical parameters include an inductance of 350uH and a DC resistance of 0.75 Ohms. It utilizes a 24-SOIC package with dimensions of 15.11 mm length, 13.16 mm width, and 6.12 mm height. The device operates within a temperature range of 0°C to +70°C.

Feature Summary

• Integrates signal transformation and PoE power delivery for 100Base-TX networks
• Compact surface-mount design suitable for space-constrained PCB layouts
• Dual-port architecture supporting simultaneous data and power transmission

Applications

• VoIP telephony systems
• Ethernet network interface cards
• LAN connectivity modules

Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm RoHS compliance status via current documentation. Check for end-of-life notifications as the product lifecycle status may indicate discontinuation. Ensure storage conditions align with specified operating temperatures to maintain performance integrity prior to assembly.

Selection Notes

Select this component for applications requiring integrated PoE and signal isolation in 100Base-TX environments. Evaluate the 24-SOIC footprint against available board space constraints. Consider the thermal operating range limits when designing for enclosed or high-ambient-temperature installations. Verify compatibility with required impedance matching and signal integrity specifications for the target network standard.

Part Context

This part belongs to the H20 series of audio and signal transformers from Pulse Electronics. It is specifically engineered for local area network applications, distinguishing it from general-purpose RF inductors or ferrite beads found in other product lines. The module consolidates multiple passive components into a single surface-mount unit to simplify circuit design.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires consulting official manufacturer substitution guides or engineering change notices to ensure functional equivalence.