EXC-16CT250U

Chip Ferrite Bead Overview

The EXC-16CT250U is a surface-mount common mode noise filter manufactured by Panasonic. It features a compact 0403 (1006 metric) package with dimensions of 1.0mm length, 0.68mm width, and 0.4mm height. The component provides a common mode impedance of 25 ohms at 100 MHz and has a DC resistance of 3 ohms per line. It supports a rated current of 100 mA and operates within a temperature range of -40°C to +85°C. The device complies with the AEC-Q200 automotive reliability standard.

Chip Ferrite Bead Feature Summary

• Provides effective suppression of common mode electromagnetic interference in high-speed signal lines
• Complies with AEC-Q200 automotive qualification standards for reliability
• Utilizes a small footprint SMD design suitable for space-constrained PCB layouts

Chip Ferrite Bead Applications

• Automotive infotainment systems
• High-speed data interface protection
• Mobile device signal line filtering

Chip Ferrite Bead Procurement Notes

Verify the specific ordering suffix and tape/reel specifications against the official Panasonic datasheet before procurement. Confirm that the required packaging format matches your automated assembly equipment capabilities. Ensure the component's voltage rating and current handling capacity are sufficient for the target circuit application to prevent performance degradation or failure under operational stress conditions.

Chip Ferrite Bead Selection Notes

Select this component when designing circuits requiring common mode noise attenuation for signals operating up to 100 MHz. The 25-ohm impedance value is appropriate for moderate noise environments. Consider the 100 mA current rating to ensure it meets the load requirements without excessive self-heating. The 0403 package size should be evaluated against available board real estate and soldering process constraints.

Chip Ferrite Bead Part Context

This part belongs to Panasonic's EXC series of chip-type common mode noise filters. These components are engineered for use in digital communication interfaces where signal integrity is critical. The series offers various impedance values and current ratings to accommodate different bus speeds and power requirements in consumer electronics and automotive applications.

Chip Ferrite Bead Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure any alternative component matches the 0403 package dimensions, 25-ohm impedance at 100 MHz, and 100 mA current rating. Verify compatibility with AEC-Q200 requirements if used in automotive contexts.