H5143NLT

Overview

The H5143NLT is a surface-mount pulse transformer manufactured by Pulse Electronics. It features a 1:1 turns ratio and an inductance of 350 µH. The component is designed for high-frequency signal transmission applications, operating within a frequency range extending up to 100 MHz. It utilizes a compact surface-mount technology (SMT) package suitable for automated PCB assembly processes.

Feature Summary

• Provides galvanic isolation with a 1:1 voltage transformation ratio
• Engineered for high-frequency signal integrity up to 100 MHz
• Utilizes a compact surface-mount footprint for space-constrained designs

Applications

• High-speed data line coupling
• Signal isolation in communication interfaces
• Ethernet PHY circuit integration

Procurement Notes

Verify the specific datasheet version and manufacturer lot codes upon receipt. Confirm that the physical dimensions and pinout align with the target PCB footprint design. Ensure storage conditions meet the manufacturer's specifications to maintain component reliability before soldering.

Selection Notes

Select this component when a 1:1 isolated transformer is required for frequencies up to 100 MHz. Consider the 350 µH inductance value for impedance matching requirements. Evaluate the SMT package size against available board real estate constraints during the schematic capture phase.

Part Context

This part belongs to the Pulse Transformers category from Pulse Electronics. It serves as a passive magnetic component for signal conditioning. The device supports standard surface-mount manufacturing techniques. It is distinct from power inductors or common mode chokes found in other product lines.

Replacement Considerations

No public confirmed substitute part numbers are documented.