Fi 327 MnZn Ferrit ( i 1200)

B
B1
MAGNETIC MATERIAL + CORES
MAGNETIC MATERIAL
B1.1 FERROCARIT | FI 327
A high frequency power material suitable for power and standard transformers in a
frequency range of 0,5 to 2 MHz
SYMBOL
VALUE
UNIT
µi
1200 ± 25%
1
tan δ / µ i
< 2,5
10
< 0,9
-6
10
Complex permeability
10000
≤ 0,25 mT
25°C ; 0,1 MHz
≤ 0,25 mT
-6
100°C
1000
/ mT
25°C ; 16 kHz
380
B
25°C
25°C ; 10 kHz
≤ 1,5mT to 3mT
µ`µ``
ηB
CONDITIONS
25°C ; ≤ 10 kHz
250 A/m
mT
100
100°C ; 16 kHz
>300
250 A/m
50 mT
mW / cm ³
Pv
50 mT
240
µ''
1
100
10 kHz
≤ 0,25 mT
°C
µ'
25°C
100°C ; 1000 kHz
540
Tc
100°C
10
25°C ; 1000 kHz
560
1000
f / kHz
Initial permeability µi as a function of temperature T
10000
Amplitude permeability µa
2000
2000
200 mT
1800
1600
100 mT
1800
1400
50 mT
1600
1000
µa
µi
1200
800
1400
300 mT
600
400
1200
200
f = 16 kHz
0
1000
0
50
100
150
200
250
20
T / °C
40
60
80
100
120
T / °C
Magnetization curves
Incremental permeability
500
10000
400
1000
µΔ
B / mT
300
200
100
100
Frequency: 10 kHz
Induction: ≤ 0,2 mT
25 °C
100 °C
0
-100
10
0
100
200
H / A/m
300
400
500
10
145
100
H / A/m
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
200mT
100mT
1MHz / 50mT
50mT
200kHz / 100mT
Pv / mW/cm³
Pv / mW/cm³
1000
25mT
100
10
500kHz / 50mT
25 °C
100 °C
100
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
146
1000
f / kHz
10000