1 KB-PM/2005 Common Mode Chokes with VITROPERM ®.

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Presentation transcript:

1 KB-PM/2005 Common Mode Chokes with VITROPERM ®

Seite VITROPERM® CM Chokes & Cores Seite 2 VITROPERM®CMC Common Mode Chokes with VITROPERM ® Cores

Seite VITROPERM® CM Chokes & Cores Seite 3 VITROPERM®CMC Common Mode Choke Designs with VITROPERM ® Cores better attenuation – smaller – less stages

Seite VITROPERM® CM Chokes & Cores Seite 4 VITROPERM ® Common Mode Chokes Properties & Benefits Material:high initial permeability µ i - low µ(f) - low Q-factor - low temperature dependency - high upper application temperature - high saturation flux density B s CMC:high low-frequency attenuation - small size - low no. of turns – low winding capacity – high high-frequency attenuation – easy to design – smooth and steady damping up to high temperatures Filter:easy to design – less stages possible - smaller volume – lower costs VITROPERM®CMC

Seite VITROPERM® CM Chokes & Cores Seite 5 Nanocrystalline VITROPERM ® Basic Advantages I VITROPERM®CMC

Seite VITROPERM® CM Chokes & Cores Seite 6 Nanocrystalline VITROPERM ® Basic Advantages II VITROPERM®CMC high µ at low and at high frequencies

Seite VITROPERM® CM Chokes & Cores Seite 7 Nanocrystalline VITROPERM ® Basic Advantages III VITROPERM®CMC high Bs, extended T - range (140 °C and higher)

Seite VITROPERM® CM Chokes & Cores Seite VP: LF:high µ, high attenuation VP: HF:small N  small C W VP: MF: broad band standards (150 kHz - 30 MHz) Noise source harmonics frequency [MHz]  VITROPERM®CMC VITROPERM ® Chokes in Comparison

Seite VITROPERM® CM Chokes & Cores Seite 9 VITROPERM ® CMC – Design Example I VITROPERM®CMC CMC 4 A

Seite VITROPERM® CM Chokes & Cores Seite 10 VITROPERM ® CMC – Design Example II VITROPERM®CMC Comparison to ferrite with Curie Temp.  130°C

Seite VITROPERM® CM Chokes & Cores Seite 11 Comparison to ferrite with Curie Temp.  150°C VITROPERM ® CMC – Design Example III VITROPERM®CMC

Seite VITROPERM® CM Chokes & Cores Seite 12 Standard CMC‘s (1 phase): Overview

Seite VITROPERM® CM Chokes & Cores Seite 13 Standard CMC‘s (3 phase): Overview

Seite VITROPERM® CM Chokes & Cores Seite 14  EMC Kit  Core sample box  Sample shortly  Application notes, technical articles  EXCEL-worksheet „VACSIM 4.0“  VITROPERM®CMC VITROPERM ® CMC’s Support

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