HB4011HLT

Pulse Transformers Overview

The HB4011HLT is a single-channel LAN discrete module manufactured by Pulse Electronics, designed for surface mount technology (SMD) applications. It supports 2.5G BASE-T Ethernet standards with a 1:1 transformer ratio and high-frequency operation. The component features a minimum isolation rating of 1500Vrms between analog and digital sections to ensure signal integrity. Physical dimensions are 17.6 mm in length, 6.00 mm in height, and 15.2 mm in width. It operates within a temperature range of -40°C to +125°C and utilizes a cut tape or reel packaging format.

Pulse Transformers Feature Summary

• Provides 1500Vrms minimum isolation between analog and digital circuits for enhanced signal integrity
• Supports 2.5G BASE-T Ethernet transmission standards
• Designed for surface mount assembly with high-frequency performance capabilities

Pulse Transformers Applications

• 2.5G BASE-T Ethernet network interfaces
• High-speed data communication systems requiring galvanic isolation
• Ethernet switch and router port circuits

Pulse Transformers Procurement Notes

Verify the specific ordering suffix and package variant against the official Pulse Electronics datasheet to ensure compatibility with the intended PCB layout. Confirm that the selected module meets the required insulation voltage and operating temperature specifications for the target environment. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and supply chain reliability before finalizing procurement orders.

Pulse Transformers Selection Notes

Select this component when designing 2.5G Ethernet ports requiring robust analog-to-digital isolation. Ensure the design accommodates the specified physical footprint and thermal requirements. Verify that the 1500Vrms isolation rating aligns with the system's safety and noise immunity standards. Consider the surface mount form factor for automated assembly processes and space-constrained board layouts.

Pulse Transformers Part Context

This module belongs to the HB series of LAN transformers from Pulse Electronics, which are engineered for high-performance networking applications. The series offers various configurations to support different Ethernet speeds and isolation requirements. The HB4011HLT specifically addresses the needs of 2.5G networks, providing a compact solution for modern connectivity devices while maintaining strict signal quality and electrical safety standards.

Pulse Transformers Replacement Considerations

HB4010HLT is a documented alternative within the same series, though it differs in isolation voltage and frequency characteristics. Verify functional equivalence regarding isolation ratings and bandwidth before substitution. Consult the official datasheet for detailed pinout and parameter comparisons to ensure seamless integration into existing designs.