85 Material 

 

A square hysteresis loop Mn Ferrite developed for use in output regulators and magnetic amplifier designs.

Toroids are available in 85 material.


85 Material Characteristics/span>


Propertyo:p> Unit Symbol Value
Initial Permeability
@ B <10 gauss
  µiii 600
Flux Densityr /> @ Field Strength Gauss
oersted
B
H
444200
10
Residual Flux Densitytd> Gauss Br 3700
Coercive Forcetd> Oersted Hccc 0.50
Loss Factorr /> @Frequency 10-6
MHz
tan δµiii 30
0.1td>
Temperature Coefficient of
Initial Permeability (20-70oC)
%/oC &&  -
Curie Temperaturetd> oC Tc &&>200
Resistivitytd> Ω cm ρ 2 x 10222





   

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