Fi 520 Plastoferrit ( i 20)

B
B1
MAGNETIC MATERIAL + CORES
MAGNETIC MATERIAL
B1.2 PLASTOFERRITE | FI 520
A material with a considerable wide-band property up to MHz-range and high temperature-consistency of
permeability nearly up to Curie-temperature. For use in sensors or magnetically active coil formers with
the possibility of free shaping
Symbol
Value
Unit
µi
20 ± 10%
1
tan δ / µi
< 3500
ηB
< 700
Conditions
Complex permeability
100
25°C ; <= 10 kHz
<= 0,25 mT
10
-6
-6
<= 0,25 mT
/ mT
mT
Rspez.
> 3,0
aF
< 30
Tc
150
25°C ; 20 kHz
<=1,5mT to 3mT
25°C ; 16 kHz
280
B
25°C ; 10 MHz
µ`µ``
10
10
30000 A/m
µ`
µ``
Ωm
10
-6
/k
-25° - 70°C
1
10
°C
100
f / MHz
Initial permeability µi as a function of temperature T
1000
Magnetization curves
300
20
200
µi
B / mT
30
100
10
0
-5000
0
-50
0
50
T / °C
100
150
176
0
5000
10000
15000
H / A/m
20000
25000
30000