HX1234

Overview

The HX1234 is a LAN pulse transformer module designed for 10/100 Base-T applications. It features a surface-mount package with dimensions of 28.58mm length, 12.19mm width, and a maximum height of 7.36mm. The component operates within a temperature range of -40°C to 85°C and utilizes a 1CT:1CT turns ratio. It is available in RoHS-compliant versions such as the HX1234NLT variant.

Feature Summary

• Integrated isolation and data interface functionality
• Supports 10/100 Base-T network standards
• Surface mount construction for automated assembly

Applications

• Ethernet network interface circuits
• Local Area Network (LAN) hardware
• Telecommunications equipment

Procurement Notes

Verify specific suffixes like NLT for RoHS compliance and lead times. Confirm availability status as some variants may be discontinued. Ensure moisture sensitivity level requirements are met during storage and handling procedures before soldering.

Selection Notes

Select based on required operating temperature range and physical footprint constraints. Verify compatibility with 10/100 Base-T signaling standards. Check for necessary certifications such as AEC-Q or RoHS depending on the target industry application requirements.

Part Context

This component belongs to Pulse Electronics' LAN transformers series. It serves as a critical interface element for signal transmission in Ethernet networks. The product line includes various packaging options and termination styles to suit different board design needs.

Replacement Considerations

HX1234NLT is a verified RoHS-compliant variant of this part number.