Fe 892 ( i 100)

B
B1
MAGNETIC MATERIAL + CORES
MAGNETIC MATERIAL
B1.3 FERROCARIT | FE 892
A material with high thermal and temporal stability, for high AC amplitudes or high premagnetization.
For use in noise suppression chokes for dimmers
SYMBOL
VALUE
UNIT
µi
100 ± 15%
1
tanδ / µ i
1600
10
µa
310
1
CONDITIONS
Initial permeability µi as a function of frequency f
120
25°C ; ≤ 10 kHz
≤ 0,25 mT
-6
≤ 0,25 mT
80
25°C ; 1 kHz
500 mT
60
µi
25°C ; 10 kHz
70
2000 A/m
1
µΔ
100
25°C ; 0,16 MHz
40
25°C ; 10 kHz
36
5000 A/m
aF
≤ 18
Tmax
200
10
-6
/K
20
25°C - 70°C
≤ 10 kHz; ≤ 0,25 mT
0
10
°C
Incremental permeability µΔ as a function of
premagnetization H
100
f / kHz
1000
Amplitude permeability µa as a function of induction Bs
350
120
300
100
250
200
µa
µΔ
80
60
150
40
100
20
50
ΔB = 2 mT
f = 1 kHz
0
0
100
1000
H_ / A/m
10
10000
Magnetization curves
100
Bs / mT
1000
Amplitude permeability µa as a function of
magnetic field strength Hs
2000
350
1800
300
1600
1400
250
200
1000
µa
B / mT
1200
150
800
600
100
400
50
200
0
-5000
f = 1 kHz
0
5000
10000 15000
H / A/m
20000
25000
0
100
30000
187
1000
Hs / A/m
10000
B
B1
MAGNETIC MATERIAL + CORES
MAGNETIC MATERIAL
Spezific power loss Pv as a function of frequency f
and induction Bs
10
0
kH
z
1000
10
kH
z
40
Pv / mW/cm³
kH
z
10000
100
10
10
100
Bs / mT
1000
188