ST6118T

Pulse Transformers Overview

The ST6118T is a surface mount pulse transformer manufactured by Pulse Electronics, designed for 10/100BASE-TX applications. It features a single configuration with a 1CT:1CT turns ratio and incorporates common mode choke functionality. The component operates within a temperature range of -40°C to +85°C. Physical dimensions include a width of 12.57 mm and a height of 5.65 mm. It is RoHS compliant and intended for network interface implementations requiring compact magnetic integration.

Pulse Transformers Feature Summary

• Integrated common mode choke functionality for signal integrity
• Surface mount design optimized for automated assembly
• Compliant with 10/100BASE-TX Ethernet standards

Pulse Transformers Applications

• 10/100BASE-TX network interface cards
• Ethernet hub and switch ports
• Computer peripheral connectivity modules

Pulse Transformers Procurement Notes

Verify the specific suffix variant (e.g., -R) against the Bill of Materials to ensure compatibility with reel packaging requirements. Confirm that the single-channel configuration meets the circuit topology needs. Check RoHS compliance documentation for regulatory adherence in target markets. Ensure storage conditions align with moisture sensitivity levels specified in the manufacturer datasheet prior to soldering.

Pulse Transformers Selection Notes

Select this component when a combined pulse transformer and common mode choke solution is required for Gigabit or Fast Ethernet interfaces. The surface mount package facilitates high-volume production layouts. Evaluate the physical footprint constraints against the 12.57 mm width specification. Consider the operating temperature range limits for environments exceeding standard commercial temperatures.

Pulse Transformers Part Context

This part belongs to the Pulse Transformers category from Pulse Electronics, specifically tailored for telecommunications and data communication hardware. It serves as a critical passive component in ensuring differential signal transmission quality over twisted pair cabling. The module integrates magnetic windings into a standardized housing to reduce board space compared to discrete components.

Pulse Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Verify pinout compatibility and electrical specifications before considering alternative manufacturers. Cross-reference mechanical dimensions to ensure fit within existing PCB footprints.