measuring-condition-banner

The various properties of ferrite materials listed in the material characteristics chart were measured on torroid T2512 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