MARUWA CO.,LTD. Product-MACHINERY CERAMICS-FERRITE

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Our original granulation technology and powder press molding technology permit mass production of compact, high-precision ferrite products at low cost. Surface polishing and grinding are also available by request.

■Features

•	High-precision press molding of complicated shapes
•	Total production from preparation of materials to forming and cutting.
•	Ultra high-density products by HIP processing

■Applications

•	For noise control components
•	For various transformers
•	For shielding components

■Ni-Zn Ferrite Material Table

Item	Symbol	Rating	Unit	MNZ09	MNZ06

Material				Ni-Zn Ferrite	Ni-Zn Ferrite
Initial magnetic permeability	μiac	100kHz	-	1700	300
Relative loss factor	tanδ/μiac	100kHz	x 10^-6	<20	<20
Saturation magnetic flux density	Bs	1200A/m	mT	270	450
Relative temperature factor	αμr	20~60ºC	x 10^-6	7	15
Curie temperature	Tc	-	ºC	≥100	≥200
Bulk density	Ds	-	x 10³kg/m³	5.15	5.15
Resistance rate	ρ	-	Ω•m	10⁶	10⁶
Vickers hardness	Hv	4.9N	-	700	-
Average crystal particle size	G.S	-	μm	15	15
				Electronic parts for general-use	Electronic parts for general-use