P0473T

Common Mode Chokes Overview

The P0473T is a surface-mount common mode choke manufactured by Pulse Electronics. It features an inductance of 880 µH and a DC resistance of 0.11 Ω per line. The component supports a current rating of 1.63 A and operates within a temperature range of -40°C to +125°C. Designed for PCB mounting, it utilizes an unshielded construction with standard SMD/SMT termination. This filter is intended for power line applications requiring effective noise suppression.

Common Mode Chokes Feature Summary

• Provides common mode noise filtering for differential signal lines
• Supports surface mount assembly on printed circuit boards
• Features unshielded magnetic core construction

Common Mode Chokes Applications

• Power line filtering in electronic circuits
• EMI suppression for data transmission interfaces
• Noise reduction in AC/DC power supply inputs

Common Mode Chokes Procurement Notes

Verify the specific datasheet version for the P0473T to confirm exact physical dimensions and electrical tolerances before integration. Ensure that the selected component meets the required thermal management standards for the target operating environment. Cross-reference manufacturer documentation to validate compliance with relevant safety and environmental regulations applicable to the final product design.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring common mode noise attenuation at specific frequencies. Evaluate the saturation characteristics against peak load currents to prevent performance degradation. Consider the physical footprint constraints of the PCB layout to ensure adequate clearance for the unshielded magnetic structure during assembly.

Common Mode Chokes Part Context

This component belongs to the Pulse Electronics family of passive filters designed for electromagnetic interference mitigation. Common mode chokes are essential for maintaining signal integrity in high-speed digital and power conversion systems. The P0473T variant specifically addresses requirements for compact surface-mount implementations in consumer and industrial electronics.

Common Mode Chokes Replacement Considerations

Consult official distributor databases for verified substitute part numbers from Pulse Electronics or equivalent manufacturers. Ensure any replacement maintains identical inductance values, current ratings, and physical dimensions to preserve circuit functionality and board compatibility.