MAGNETIC PROPERTIES OF FERRITE MATERIALS
(This table is 760 pixels wide)
Material Type 33 43 61 64 67 68 73
Initial Perm 800 850 125 250 40 20 2500
Max. Perm. 1380 3000 450 375 125 40 4000
Max. Flux den. @
10 oer (gauss) 		2500 2750 2350 2200 3000 2000 4000
Residual Flux
density (gauss) 		1350 1200 1200 1100 1000 1000 1000
Vol. Resis.
(oms-cm) 		1 x 102 1 x 105 1 x 108 1 x 108 1 x 107 1 x 107 1 x 102
Temp. Coeff.
-20°C - 70°C
(%/°C) 		.10% 1% .15% .15% .13% .06% .80%
Loss Factor 3 x 10-6
@ .2 MHz 		120 x 10-6
@ 1 MHz 		32 x 10-6
@ 2.5 MHz 		100 x 1--6
@ 2.5 MHz 		150 x 10-6
@ 50 MHz 		400 x 10-6
@ 0.1 MHz 		7 x 10-6
@ 0.1 MHz
Coercive
Force (Oersteads) 		.30 .30 1.6 1.4 3.0 10.0 .10
Curie Temp.° C 150 130 350 210 500 500 160
Resonant Cir.
Freq. (MHz) 		.01 to
1 MHz 		.01 to
1 MHz 		.20 to
10 MHz 		.05 to
4 MHz 		10 to
80 MHz 		80 to
180 MHz 		1 KHz to
1 MHz
Wide band
Freq. (MHz*) 		1 to
30 MHz 		1 to
50 MHz 		10 to
200 MHz 		50 to
500 MHz 		200 to
1000 MHz 		.5 to
30 MHz 		.2 to
15 MHz
Attenuation
RF Noise (MHz) 		20 to
80 MHz 		30 to
300 MHz 		300 to
10, 000 MHz 		200 to
5, 000 MHz 		Above
1000 MHz 		Above
10, 000 MHz 		1 to
40 MHz

* Based on low power, small core application. Listed frequencies will be lower with higher power.

353 West Grove Avenue, Orange, CA 92865, U.S.A
800-679-3184

© 1996 - 2002 CWS ByteMark
All Rights Reserved


CWS ByteMark is no longer affiliated with or its associates.

Return to last URL ByteMark Top Page Experimenter / Design Assortments Books - Valuable information Powdered Iron Components and information - Section I Ferrite Components and information - Section II Section III Section IV Power Magnetics W2FMI BALUNs, UNUNs & Kits - Section VI Price List Order Form / Link to Secure Site Suggested Reading Next Contents Page Previous Contents Page