PE-65855T

Common Mode Chokes Overview

The Pulse Electronics PE-65855T is a surface mount transformer designed for Ethernet applications. It integrates common mode chokes and center taps to support data line protection and signal integrity. The component features a compact footprint suitable for high-density PCB layouts. Electrical characteristics include specific inductance values and isolation ratings defined by the manufacturer's datasheet. Pin configurations are standardized for direct replacement in existing designs.

Common Mode Chokes Feature Summary

• Integrated common mode choke functionality for noise suppression
• Center tap configuration for biasing and protection circuits
• Surface mount package optimized for automated assembly

Common Mode Chokes Applications

• Ethernet port interface circuits
• Network interface card (NIC) modules
• Industrial communication equipment

Common Mode Chokes Procurement Notes

Verify the exact part number suffix against the official Pulse Electronics datasheet to ensure correct pinout and electrical specifications. Confirm that the requested variant matches the required isolation voltage and inductance tolerances for your specific design. Cross-reference the package dimensions with your PCB footprint library before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component based on its compatibility with standard Ethernet PHY transceivers. Ensure the operating temperature range meets your environmental requirements. Verify that the center tap connections align with your circuit schematic for proper biasing. Check the physical size constraints of your enclosure to confirm the surface mount package fits within the allocated board space.

Common Mode Chokes Part Context

This transformer belongs to Pulse Electronics' portfolio of passive components for data communication. It serves as a critical interface element between the MAC layer and the physical medium. The design supports reliable data transmission in networked environments. It replaces older through-hole or larger surface mount alternatives in modern miniaturized devices.

Common Mode Chokes Replacement Considerations

Consult the official substitution guide for equivalent parts from Pulse Electronics or other manufacturers. Ensure any substitute component matches the pin assignment, inductance, and isolation ratings exactly. Verify that the replacement package type allows for compatible reflow soldering profiles.