Fi 150 NiZn ( i 50)

B
B1
MAGNETIC MATERIAL + CORES
MAGNETIC MATERIAL
B1.1 FERROCARIT | FI 150
A low permeability NiZn ferrite for use in RF tuning, broadband and balance-to-unbalance
transformers (baluns)
SYM BOL
VALU E
U N IT
µi
50 ± 20%
1
ta n δ / µ i
< 700
10
C O N D IT IO N S
Complex permeability
100
2 5 °C ; ≤ 1 0 k H z
≤ 0 ,2 5 m T
2 5 °C ; 5 0 M H z
≤ 0 ,2 5 m T
-6
ηB
µ`µ``
2 5 °C ; 1 6 k H z
300
B
3 0 0 0 A /m
mT
10
Pv
µ`
µ``
1
430
Tc
10
°C
Initial permeability µi as a function of temperature T
100
f / MHz
1000
Relative loss factor as a function of frequency f
1000
140
120
tanδ/µi / 10-6
100
µi
80
60
100
40
20
0
-100
10
0
100
200
T / °C
300
400
1
500
Magnetization curves
10
f / MHz
100
specific impedance
1000
400
300
B / mT
|z| / Ω/cm
100
200
.
10
100
0
-2000
1
0
2000
4000
H / A/m
6000
8000
10
10000
169
100
f / MHz
1000