EI ferrite core 1. material: Mn-Zn 2. charater: a. high magnetic permeability b. low coercivity

Magnetic core are widely used in computers,telecommunication equipment, such home appliances as TV, VTR and audio sets, industrial automation equipment and various kinds of electronic instrurments.

1. kinds: 10 type

2.character: high magnetic permeability and low coercivity.

TYPE	Dimensions(mm)
	A	B	C	Dmin	E	F
EI12.5	12.5±0.3	7.4±0.2	5.0±0.2	2.4±0.2	9.1	5.1±0.2
EI16	16.0±0.4	12.4±0.3	4.8±0.2	4.0±0.2	11.7	10.4±0.3
EI19	19.0±0.4	13.6±0.3	5.1+0/-0.5	5.1+0/-0.5	13.8	11.3±0.3
EI20	20.0±0.5	9.9±0.3	5.9+0/-0.5	5.9+0/-0.5	14.1	7.2±0.3
EI22	22.0±0.6	15.0±0.3	6.0+0/-0.5	6.0+0/-0.5	15.6	11.0±0.3
EI25	25.4±0.5	16.3+0.5/-0.1	6.8+0/-0.5	6.6±0.3	18.6	13.0+0.5/-0.1
EI28	28.0±0.6	17.5+0.3/-0.2	11.0+0/-0.5	7.5+0/-0.6	18.6	12.8+0.3/-0.2
EI30	30.5±0.5	21.5+0.6/-0.2	11.0+0/-0.5	11.0+0/-0.5	20	16.5+0.6/-0
EI33	33.0±0.6	24.0+0.5/-0	13.0+0/-0.5	9.7±0.3	23.8	19.0+0.5/-0
EI40	40.0±0.7	27.2+0.6/-0	12.0+0/-0.5	12.0+0/-0.5	27.5	20.2+0.6/-0

high magnetic permeability EI type magnetic core