SOFT FERRITE MATERIAL SELECTION
PERMACOR MATERIAL
INITIAL PERMEABILITY (mo) ±20%
5000
2700
2000
1800
850
700
500
250
125
70
35
MAXIMUM PERMEABILITY m (MAX)
8000
6000
6000
5800
4000
1500
1000
550
380
130
80
PRACTICAL FREQUENCY RANGE (MHZ)
.001/0.5
.001/1.5
.001/1.5
.001/2.0
.001/5.0
.01/2
.01/2
.1/10
.1/20
1/50
1/100
SATURATION FLUX DENSITY Bsat (GAUSS) @10 OERSTEDS
4000
4800
4800
4100
3000
2900
1950
2800
2500
2200
2400
LOSS FACTOR 1/moQ x 10-6
20 @100KHZ
6 @100KHZ 50 @500KHZ
6 @100KHZ 50 @500KHZ
5 @100 KHZ 30 @500KHZ
65 @100KHZ 130 @500KHZ
7 @100KHZ 35 @500KHZ
50 @100KHZ 80 @500KHZ
20 @1MHZ 100 @10MHZ
30 @65MHZ 65 @10MHZ
60 @1MHZ 400 @10MHZ
110 @5MHZ 240 @20MHZ
CURIE TEMPERATURE Tc (OF)
> 380
> 360
> 360
> 360
> 355
> 350
> 230
> 500
>500
>500
>500
VOLUME RESISTIVITY OHM-Cm
0.50 x 102
0.75 x 102
0.75 x 102
2 x 102
1 x 106
1 x 106
5 x 105
1 x 108
1 x 108
1 x 108
1 x 108
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Inc., at (708) 422-3353 or FAX at (708) 422-9637