H5079NLT

Overview

The H5079NLT is a surface-mount pulse transformer manufactured by Pulse Electronics, designed for isolated data interface applications. It features a single-channel configuration with a 1:1 turns ratio and operates within a frequency range of 1 MHz to 100 MHz. The component supports 1000Base-T standards and provides an insulation voltage of 1.5 kV. Its physical dimensions are 19.94 mm in length, 14.00 mm in width, and 2.54 mm in height. The unit is rated for an operating temperature range of 0°C to 70°C.

Feature Summary

• Provides galvanic isolation for high-speed data transmission interfaces
• Supports 1000Base-T Ethernet signaling standards
• Features a compact surface-mount package for automated assembly

Applications

• 1000Base-T network interface circuits
• Isolated data communication modules
• Ethernet port protection and signal conditioning

Procurement Notes

Verify the specific suffix 'NLT' against official manufacturer documentation to confirm it denotes the correct tape-and-reel packaging variant intended for automated surface-mount processing. Ensure that the selected component aligns with the required RoHS compliance status and environmental specifications as defined in the current datasheet before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring a single-port, non-PoE solution for Gigabit Ethernet applications. The choice depends on the need for a 1.5 kV isolation barrier and operation within the specified commercial temperature range. Confirm that the footprint matches the 19.94 mm by 14.00 mm dimensions and that the 2.54 mm maximum height fits within the mechanical constraints of the target PCB assembly.

Part Context

This part belongs to the H5079 series of audio and signal transformers from Pulse Electronics. It is categorized under LAN transformers and serves as a specialized module for network connectivity. The series is engineered to meet industry standards for data integrity and electrical isolation in consumer and industrial networking equipment.

Replacement Considerations

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