|
PROPERTIES OF FERRITE MATERIALS
MnZn
|
material
|
F-827
|
F-867
|
F-887
|
F-849
|
F-2001
|
F-848
|
F-830
|
F-860
|
F-938
|
 i |
2100  25% |
2300 25% |
2100 25% |
1400 25% |
2200 20% |
2200 20% |
4300 25% |
6000 25% |
10000 30% |
|
fmax(MHz)
|
0,10
|
0,30
|
0,50
|
1,00
|
0,10
|
0,10
|
|
|
|
tan  / i (10 -6) f=0,001 MHz f=0,010 MHz f=0,100 MHz |
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
 1,5 - 8,0
|
1,0 - 2,5
|
- 5,0 10,0
|
- 7,0 30,0
|
- 7,0 -
|
|
Hc(A/m)
|
20
|
15
|
10
|
|
20
|
20
|
12
|
9
|
7
|
|
Bs(mT)
H=1kA/m(25°C)
H=1kA/m(100°C)
|
510 390
|
510 390
|
490 390
|
470 380
|
390
310
|
390
310
|
450 280
|
420 280
|
400 260
|
|
Tc(°C)
|
>200
|
>200
|
>200
|
>240
|
>150
|
>150
|
>150
|
>125
|
>120
|
P v(mW/cm 3) (100°C) 25kHz, 200mT 100kHz, 100mT
100kHz, 200mT
500kHz, 50mT
1MHz, 30mT
 |
<100 <120 <600 - - |
<70 <110 <410 - - |
- <50 <300 <100 - |
- - - <80 <160 |
|
|
|
|
|
 (  m) |
3
|
7
|
7
|
|
1
|
1
|
0,30
|
0,20
|
0,15
|
|
characteristics
|
 F-827 |
F-867 |
F-887 |
F-849 |
F-2001 |
F-848
|
F-830 |
F-860 |
F-938 |
|
Typical applications of MnZn ferrite materials
|
|
|
Filters
and resonant circuits
|
Current
compen-
sated
chokes |
Impendance
transformers,
ISDN
transformers |
Power
transformers |
Chokes
|
| F-2001 |
50 kHz |
|
|
|
|
| F-848 |
100 kHz |
|
|
|
|
| F-830 |
|
3 MHz |
5 MHz |
|
|
| F-860 |
|
2 MHz |
1 MHz |
|
|
| F-938 |
|
1 MHz |
1 MHz |
|
|
| F-827 |
|
|
|
100 kHz |
100 kHz |
| F-867 |
|
|
|
300 kHz |
300 kHz |
| F-887 |
|
|
|
500 kHz |
|
| F-849 |
|
|
|
1 MHz |
|
|
|  |
|