H1138NLT

Overview

The H1138NLT is a Pulse Electronics Corporation pulse transformer module designed for single-port 10/100 Base-T Ethernet applications. It features a 1:1 turns ratio and utilizes surface-mount technology for integration into printed circuit boards. The component operates within a temperature range of 0°C to 70°C and meets RoHS3 compliance standards. Its encapsulated construction provides isolation and data interface capabilities suitable for network connectivity.

Feature Summary

• Supports 10/100 Base-T Ethernet data transmission
• Encapsulated design for signal isolation
• Surface-mount package configuration

Applications

• Single-port Ethernet network interfaces
• Computer peripheral connectivity
• Network switch port circuits

Procurement Notes

Verify the specific suffix 'NLT' against the manufacturer's official datasheet to confirm tape-and-reel packaging specifications. Ensure the selected variant matches the required operating temperature range and isolation voltage ratings for the target application environment before finalizing procurement orders.

Selection Notes

Select this component for designs requiring integrated isolation and common-mode chokes in compact Ethernet ports. Confirm that the surface-mount footprint aligns with the PCB layout constraints. Validate compatibility with the intended network speed standards and environmental operating conditions prior to implementation.

Part Context

This part belongs to the Pulse Electronics transformer series, specifically engineered for data interface applications. It serves as a critical passive component in maintaining signal integrity and electrical safety within high-speed digital communication networks.

Replacement Considerations

The H1138NL is documented as a parameter-equivalent alternative. Verify pinout and electrical characteristics against the official datasheet before substitution.