Fi 395 MnZn ( i 2700)

B
B1
MAGNETIC MATERIAL + CORES
MAGNETIC MATERIAL
B1.1 FERROCARIT | FI 395
A low frequency power material with a flat power loss curve from 25°C to 120°C for use in general purpose
transformers up to 0,3 MHz. Especially suited for broad temperature range applications
SYM BOL
VALUE
U N IT
µi
2700 ± 25%
1
ta n δ / µ i
< 3 ,5
10
ηB
10
-6
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
-6
25 °C
1000
2 5 °C ; 1 0 k H z
≤ 1 ,5 m T to 3 m T
/ mT
B
µ`µ``
2 5 °C ; 1 6 k H z
460
2 5 0 A /m
mT
100
100 °C
1 0 0 °C ; 1 6 kH z
> 330
2 5 0 A /m
200 m T
m W / cm ³
Pv
µ`
µ``
1 0 0 °C ; 1 0 0 kH z
450
200 m T
220
Tc
25 °C
10
2 5 °C ; 1 0 0 k H z
520
1
100
1 0 kH z
≤ 0 ,2 5 m T
°C
1000
f / kHz
Initial permeability µi as a function of temperature T
10000
Amplitude permeability µa
7000
5000
6000
4000
200 mT
100 mT
5000
50 mT
µa
3000
µi
4000
300 mT
2000
3000
1000
2000
f =16 kHz
1000
0
0
50
100
150
200
20
250
40
60
80
T / °C
Magnetization curves
100
T / °C
120
140
160
180
Incremental permeability
500
10000
400
µΔ
B / mT
1000
300
200
100
100
25 °C
100°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
137
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
200 mT
10000
100 mT
1000
50 mT
10
Pv / mW/cm³
Pv / mW/cm³
200 mT
100
100 mT
100
50 mT
10
25°C
100°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
138
100
f / kHz
1000