H1164

Overview

The H1164 is a LAN pulse transformer module designed for 10/100BASE-TX applications. It features a surface-mount package with dimensions of 28.58mm x 12.19mm and a height of 5.84mm. The component supports an operating temperature range of 0°C to +70°C and operates within a frequency range of 100kHz to 100MHz. Key electrical parameters include an inductance of 350µH, an isolation voltage of 1.5kV, and a turns ratio of 1:1. It has a moisture sensitivity level (MSL) of 4 (72 hours).

Feature Summary

• Designed for automotive MDI/MDIX applications.
• Supports 10/100BASE-TX Ethernet standards.
• Surface-mount construction for automated assembly.

Applications

• Automotive MDI/MDIX interfaces
• 10/100BASE-TX network connections

Procurement Notes

Verify the specific suffix (e.g., NLT) against the datasheet to confirm packaging type and RoHS compliance status. Ensure the selected variant matches the required operating temperature range and moisture sensitivity level for the target application environment. Cross-reference pin counts and physical dimensions with the PCB footprint requirements before ordering.

Selection Notes

Select this component for designs requiring integrated LAN pulse transformers for 10/100Mbps Ethernet. Confirm that the 1.5kV isolation voltage meets system safety requirements. Verify that the SMD-40P package fits within the available board space constraints. Check if the non-PoE specification aligns with the power delivery needs of the network port.

Part Context

This part belongs to the Pulse Electronics LAN Discrete Transformer Modules series. These modules are engineered for high reliability in network interface applications. The product line emphasizes compact surface-mount solutions suitable for modern electronic device manufacturing processes.

Replacement Considerations

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