Measuring Conditions


The various properties of ferrite materials listed in the material characteristics chart were measured on torroid T 2512 at the measuring conditions which correspond to IEC 414.

Properties
Symbols Measuring Conditions
Frequency
(f) kHz
Flux Density
B (mT)
Remarks
Initial Permeability
µiac < 10 < 0.1 For Temp. refer to table
Saturation Flux Density
Bs -- Approaching saturation H=1000 A/m
Coercive Field Strength
Hc -- -- --
Power Loss
Pc 16
25
100
100
200
For Temp. refer to table
Relative Loss Factor
tan d/µiac 10 < 0.1 For Temp. refer to table
Curie Temp.
Tc < 10 < 0.1 --
DC Resistivity
r -- -- 500 Volts
Density
d -- -- --
Inductance Factor
AL 1 1 For Ungapped EE,
EI, ETD, EER, EC, UU Cores
1 Equivalent to
300 mV voltage
For gapped EE, EI,
ETD, EER, EC Cores
10 Equivalent to
150 mV Voltage
Toroids
Copyright © 2011 COSMO FERRITES LIMITED. All Rights Reserved.
For Enquiry :: sales@cosmoferrites.com      Designed & Developed by Pugmarks.