Property |
Unit |
Symbol |
43 |
79 |
31 |
77 |
78 |
73 |
75 |
76 |
Initial Permeability
@ B <10 gauss |
|
µi |
800 |
1400 |
1500 |
2000 |
2300 |
2500 |
5000 |
10000 |
Flux Density
@ Field Strength |
Gauss
mT
oersted
A/m |
B
H |
2900
290
10
800 |
4700
470
5
400 |
3400
340
5
400 |
4900
490
5
400 |
4800
480
5
400 |
3900
390
5
400 |
4300
430
5
400 |
4000
400
5
400 |
Residual Flux Density |
Gauss
mT |
Br |
1300
130 |
1700
170 |
2500
250 |
1800
180 |
1500
150 |
1500
150 |
1400
140 |
1800
180 |
Coercive Force |
Oersted
A/m |
Hc |
0.45
36 |
0.40
32 |
0.35
25 |
0.30
24 |
0.20
16 |
0.24
19.2 |
0.16
13 |
0.12
9.6 |
Loss Factor
@Frequency |
10-6
MHz |
tan
δµi |
250
1.0 |
4.0
0.1 |
20
0.1 |
15
0.1 |
4.5
0.1 |
10
0.1 |
15
0.1 |
15
0.025 |
Temperature Coefficient of
Initial Permeability (20-70oC) |
%/oC |
|
1.25 |
0.6 |
1.6 |
0.7 |
1.0 |
0.65 |
0.6 |
0.5 |
Curie Temperature |
oC |
Tc |
>130 |
>225 |
>130 |
>200 |
>200 |
>160 |
>140 |
>120 |
Resistivity |
Ω cm |
ρ |
1x105 |
2x102 |
3x103 |
1x102 |
2x102 |
1x102 |
3x102 |
50 |
Power Loss Density
25kHz - 270 G - 100C
lOOkHz - 1000 G - 100C
5OOkHz - 500 G - 100C
|
mW
cm3 |
|
---
---
--- |
---
---
80 |
---
---
--- |
200
---
--- |
75
85
--- |
---
---
--- |
140
---
--- |
---
---
--- |
Recommended
Frequency Range
Application Areas:
- Low Flux density devices
- EMI Suppression
- Power Magnetics
- Special Square Loop Ferrites
|
MHz |
|
<10
25-300
---
--- |
---
---
<0.75
--- |
---
1-300
---
--- |
<3
---
<0.1
--- |
<2.5
---
<0.5
--- |
---
<50
---
--- |
<0.75
---
<0.1
--- |
<0.5
---
---
--- |
See this page for additional material data |
|
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16 |
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17 |
20/21 |
22/23 |
24 |
25 |
26 |