Fi 326 MnZn ( i 1500)

B
B1
MAGNETIC MATERIAL + CORES
MAGNETIC MATERIAL
B1.1 FERROCARIT | FI 326
A low to medium frequency power material with lowest power losses around 140°C
Suitable for power transformers in a frequency range up to 0,3 MHz
SYM BOL
VALUE
U N IT
µi
1500 ± 25%
1
ta n δ / µ i
< 5
10
ηB
10
-6
-6
/ mT
C O N D IT IO N S
Complex permeability
10000
2 5 °C ; ≤ 1 0 k H z
≤ 0 ,2 5 m T
100 °C
2 5 °C ; 0 ,1 M H z
≤ 0 ,2 5 m T
25 °C
2 5 °C ; 1 0 k H z
≤ 1 ,5 m T to 3 m T
1000
µ`µ``
2 5 °C ; 1 6 k H z
440
B
2 5 0 A /m
mT
1 4 0 °C ; 1 6 kH z
> 310
100
2 5 0 A /m
100 °C
2 5 °C ; 1 0 0 k H z
900
m W / cm ³
Pv
400
200 m T
1 4 0 °C ; 1 0 0 kH z
200 m T
250
Tc
10
100
1 0 kH z
≤ 0 ,2 5 m T
°C
µ`
µ``
25 °C
1000
f / kHz
Initial permeability µi as a function of temperature T
10000
Amplitude permeability µa
7000
5000
6000
4000
200 mT
5000
100 mT
µa
3000
50 mT
µi
4000
300 mT
2000
3000
1000
2000
f =16 kHz
1000
0
0
50
100
150
T / °C
200
250
20
300
Magnetization curves
40
60
80
100
T / °C
120
140
160
180
Incremental permeability
10000
500
400
1000
µΔ
B / mT
300
200
100
100
25 °C
140°C
Frequency: 10 kHz
Induction: ≤ 0,2 mT
0
10
-50
0
50
100
150
200
H / A/m
250
300
350
400
1
10
100
H_ / A/m
147
1000
B
B1
MAGNETIC MATERIAL + CORES
MAGNETIC MATERIAL
Spezific power loss Pv as a function of temperature T
Spezific power loss Pv as a function of frequency f
and induction B
1000
10000
200 mT
200 mT
1000
100
100 mT
10
Pv / mW/cm³
Pv / mW/cm³
100 mT
50 mT
50 mT
100
10
25°C
140°C
f = 100 kHz
1
1
20
40
60
80
100
T / °C
120
140
160
10
180
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
148
100
f / kHz
1000