EXC-14CT500U

Common Mode Chokes Overview

The EXC-14CT500U is a surface-mount common mode choke manufactured by Panasonic Electronic Components. It features a ferrite core and is designed for noise filtering in signal lines. The component operates within a temperature range of -40°C to +85°C. Key electrical specifications include an impedance of 50 Ohms at 100 MHz, a maximum DC resistance of 2.3 Ohms, and a current rating of 100 mA. The physical dimensions are 0.85 mm in length, 0.65 mm in width, and 0.45 mm in height, corresponding to the 0302 package size.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for high-speed signal lines
• Utilizes a compact 0302 surface-mount footprint for space-constrained designs
• Constructed with a ferrite core material for effective electromagnetic interference reduction

Common Mode Chokes Applications

• High-speed data interface protection
• Signal line noise filtering in portable electronics
• Common mode choke applications in USB or similar communication ports

Common Mode Chokes Procurement Notes

Verify the specific manufacturer part number against official Panasonic documentation to ensure authenticity. Confirm that the received components match the specified impedance, current rating, and physical dimensions. Check for compliance with relevant environmental standards as indicated in the official datasheet. Ensure storage conditions align with manufacturer recommendations to maintain component integrity prior to assembly.

Common Mode Chokes Selection Notes

Select this component when a low-profile common mode filter is required for signal integrity maintenance. The 50 Ohm impedance at 100 MHz makes it suitable for specific frequency ranges. Consider the 100 mA current rating to ensure it meets the operational requirements of the target circuit without saturation. The small 0302 package size is advantageous for dense PCB layouts where space is limited.

Common Mode Chokes Part Context

This component belongs to the EXC series of common mode chokes from Panasonic. These devices are engineered for suppressing electromagnetic interference in electronic circuits. The series offers various impedance values and current ratings to suit different application needs. The EXC-14CT500U specifically targets applications requiring moderate noise suppression in a minimal form factor.

Common Mode Chokes Replacement Considerations

Consult official Panasonic documentation for verified substitute part numbers. Ensure any replacement matches the original impedance, current rating, and physical dimensions. Verify compatibility with existing PCB footprints and thermal requirements before substitution.