80 material data sheet (preliminary)-凯发k8官方网站

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80 material data sheet (preliminary)
release time:2020-2-26 15:53:11      number of hits:464

our newest material, this high frequency mnzn ferrite is ideal for power applications operating between 1 mhz and 5 mhz.

available in 80 material:
toroids
customer specific designs 

80 material characteristics

property

unit

symbol

value

initial permeability @ b < 10 gauss


µi

550

flux density @ field strength

gauss
oersted

b
h

4000
5

residual flux density

gauss

br

1000

coercive force

oersted

hc

0.5

loss factor @ frequency

10 -6
mhz

tan δ/ µi

8
1

temperature coefficient of initial permeability (20 -70°c)

%/°c


curie temperature

°c

tc

>300

resistivity

ohm-cm

ρ

1000

**** characteristic curves are measured on standard toroids(18/10/6 mm) at 25°c and 10 khz unless otherwise indicated. impedance characteristics are measured on standard shield beads (3.5/1.3/6.0 mm) unless otherwise indicated.

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