Standard Magnetial Characteristics

LOW LOSS SERIES OF FERRITE CORES

Initial Permeability (ui)  :   Ranged from 1,400 +/- 25%  up to  4,000 +/- 25%.

HIGH ui SERIES OF FERRITE CORES

Initial Permeability (ui)  :   Ranged from 5,500 +/- 25%  up to  12,000 +/- 25%.

IRON POWDER CORES :

GENERAL MATERIAL PROPERTIES

Material Mix No	Reference Permeability(ui)	Material  Density (g/cm*3)	Relative Cost	Toroidal Color Code
-2	10	5.0	2.7	Gray
-8	35	6.5	5.0	Gray/White
-18	55	6.6	3.4	Green
-26	75	7.0	1.0	Yellow/White
-28	22	6.0	1.9	Gray/Green
-33	33	6.3	1.6	Gray/Yellow
-38	85	7.1	1.1	White/Green
-52	75	7.0	1.4	Green/Blue