Fi 335 MnZn ( i 2000)

B
B1
MAGNETIC MATERIAL + CORES
MAGNETIC MATERIAL
B1.1 FERROCARIT | FI 335
A low to medium frequency power material with low losses and high saturation flux density in a operating
frequency range up to 0,4 MHz
SYMBOL
VALUE
UNIT
µi
2000
1
tan δ / µ i
2,6
10
0,35
-6
10
Complex permeability
10000
≤ 0,25 mT
100 °C
25°C ; 0,1 MHz
≤ 0,25 mT
-6
25 °C
1000
25°C ; 10 kHz
≤ 1,5mT to 3mT
/ mT
25°C ; 16 kHz
470
B
µ`µ``
ηB
CONDITIONS
25°C ; ≤ 10 kHz
250 A/m
mT
100
100°C ; 16 kHz
> 350
100 °C
250 A/m
10
100°C ; 100 kHz
< 450
µ`
µ``
100°C ; 200 kHz
< 190
100 mT
230
Tc
25 °C
200 mT
mW / cm ³
Pv
1
100
10 kHz
≤ 0,25 mT
°C
1000
f / kHz
Initial permeability µi as a function of temperature T
10000
Amplitude permeability µa
6000
4000
5000
3000
4000
200 mT
300 mT
µi
µa
5000
2000
3000
1000
2000
100 mT
50 mT
f = 16 kHz
0
1000
0
50
100
150
200
250
20
40
60
80
100
120
T / °C
T / °C
Magnetization curves
Incremental permeability
500
10000
400
1000
µΔ
B / mT
300
200
100
100
25 °C
100 °C
Frequency: 10 kHz
Induction: ≤ 0,2 mT
0
10
-50
0
50
100
150
H / A/m
200
250
300
1
10
100
H_ / A/m
139
1000
B
B1
MAGNETIC MATERIAL + CORES
MAGNETIC MATERIAL
Specific power loss Pv as a function of temperature T
1000
10000
Specific power loss Pv as a function of frequency f
and induction B
200 mT
100kHz / 200mT
100 mT
200kHz / 100mT
400kHz / 50mT
100
100kHz / 100mT
Pv / mW/cm³
Pv / mW/cm³
1000
50 mT
100
25 mT
10
25 °C
100 °C
10
20
40
60
80
T / °C
100
120
1
100
140
Induction Bmax as a function of temperature T at 250 A/m
500
450
400
Bmax / mT
350
300
250
200
150
100
50
f = 16 kHz
0
0
20
40
60
80
100
T / °C
120
140
160
180
200
140
f / kHz
1000