|
Property |
Unit |
Symbol |
68 |
67 |
61 |
52 |
51 |
44 |
46 |
33 |
85 |
Initial Permeability
@ B <10 gauss |
|
µi |
20 |
40 |
125 |
250 |
350 |
500 |
500 |
600 |
600 |
Flux Density
@ Field Strength |
Gauss
mT
oersted
A/m |
B
H |
2700
270
40
3200 |
2300
230
20
1600 |
2350
235
15
1200 |
4200
420
10
800 |
3200
320
10
800 |
3000
300
10
800 |
3000
300
10
800 |
2800
280
5
400 |
4200
420
10
800 |
| Residual Flux Density |
Gauss
mT |
Br |
1000
100 |
800
80 |
1200
120 |
2900
290 |
1200
120 |
1100
110 |
1900
190 |
1200
120 |
3700
370 |
| Coercive Force |
Oersted
A/m |
Hc |
7.0
560 |
3.5
280 |
1.8
144 |
0.6
48 |
0.6
48 |
0.45
36 |
0.40
32 |
0.60
48 |
0.5
40 |
Loss Factor
@Frequency |
10-6
MHz |
tan
δµi |
500
100 |
150
50 |
30
1.0 |
45
1.0 |
40
1.0 |
125
1.0 |
60
0.1 |
25
0.2 |
30
0.1 |
Temperature Coefficient of
Initial Permeability (20-70oC) |
%/oC |
|
0.1 |
0.05 |
0.10 |
1.0 |
0.8 |
0.75 |
--- |
0.10 |
--- |
| Curie Temperature |
oC |
Tc |
>500 |
>475 |
>300 |
>250 |
>170 |
>160 |
>140 |
>150 |
>200 |
| Resistivity |
Ω cm |
ρ |
1x107 |
1x107 |
1x108 |
1x109 |
1x109 |
1x109 |
1x108 |
1x102 |
2x102 |
Power Loss Density
25kHz - 270 G - 100C
lOOkHz - 1000 G - 100C
5OOkHz - 500 G - 100C
|
mW
cm3 |
|
---
---
--- |
---
---
--- |
---
---
--- |
---
---
--- |
---
---
--- |
---
---
--- |
---
---
--- |
---
---
--- |
---
---
--- |
Recommended
Frequency Range
Application Areas:
- Low Flux density devices
- EMI Suppression
- Power Magnetics
- Special Square Loop Ferrites
|
MHz |
|
<400
---
---
--- |
<400
---
---
--- |
<100
200-2000
---
--- |
<20
200-1000
---
--- |
---
>200
---
--- |
---
25-300
---
--- |
---
25-300
---
--- |
<3
---
---
--- |
---
---
---
<0.15 |
| See this page for additional material data |
|
|
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
