CME2425-9-B

Common Mode Chokes Overview

The Triad Magnetics CME2425-9-B is a common mode filter choke from the CME series, designed for PCB mounting with radial termination. It features an inductance of 67.5 mH at 0.4 Arms RMS. The component has a maximum DC resistance of 820 milliohms and operates within a temperature range of -40°C to 80°C. Physical dimensions are 26.67 mm in length and width, with a height of 27.31 mm. It supports two lines and carries CSA, IEC, UL, and VDE certifications.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for power line applications
• Supports through-hole PCB mounting with radial leads
• Complies with international safety standards including UL, IEC, and VDE

Common Mode Chokes Applications

• Power supply input filtering
• EMI suppression in electronic equipment
• Common mode noise reduction in AC/DC converters

Common Mode Chokes Procurement Notes

Verify the exact datasheet version and certification marks (UL, IEC, VDE) upon procurement. Confirm that the suffix '-B' denotes the specific variant required for your design, as it may differ from the base model in packaging or minor electrical tolerances. Ensure compatibility with your PCB footprint and thermal management requirements.

Common Mode Chokes Selection Notes

Select this component when a 67.5 mH inductance at 0.4 Arms is required for common mode filtering. Consider the 820 milliohm DCR for voltage drop calculations. Verify that the 27.31 mm height fits within your enclosure constraints. Ensure the operating temperature range of -40°C to 80°C meets your environmental specifications.

Common Mode Chokes Part Context

The CME2425-9-B belongs to Triad Magnetics' CME series of common mode chokes. This series is characterized by high inductance values and robust construction for EMI suppression. The part is designed for general-purpose power line filtering in various electronic devices requiring compliance with electromagnetic interference regulations.

Common Mode Chokes Replacement Considerations

CME2425-7-B is listed as a direct substitute in some contexts, though inductance and current ratings differ. Verify electrical equivalence before replacement.