Amorphous Magnetic Parts

Features

• Specific permeability of µ30,000(100kHz)
• Stable noise suppression across a wide temperature range.
• Increased permeability allows for reduction in the number of turns, and in the size and weight of the core.

Magnetic properties(Representative values)

　　　　　　　　 　

Materials	Saturation magnetic flux density*1 Bs[T]	Relative permeability		Core loss*2 Pfe[kW/m3]
		μ10kHz	μ100kHz
ＮＺＫ series	1.2	50,000	30,000	200
Nanocrystalline (cf. our conventional products)	1.2	70,000	17,000	300
Mn-Zn Ferrite	0.4	5,000	5,000	700

*1：DC magnetic properties Hm=800A/m. *2：100kHz,0.2T,room temperature

   　　　　

Frequency characteristics(Representative values)

   

Regarding design and usage, please confirm the latest information concerning these products, and comply with the manuals, etc. for the equipment on which they are used.

　　　　　　

Specifications(Representative values)

Toroidal core

Product name	Finished product dimentions[mm]			AL value[μH/N2]*3 100kHz[±20％]	Case shape	Insulated exterior*4
	A(max)	B(min)	C(max)
NZK2515GW	28.5	12.6	17.6	36	Fig.1	Black PBTmaterial
NZK3723GW	40.6	19.4	18.1	34	Fig.1	Black PBTmaterial

*3：Measurement conditions 1V,1turn,room temperature. *4：UL standard 94V-0 authorized material

Separator core,core with stand

Product name	Finished product dimentions[mm]			AL value[μH/N2]*3 100kHz[±20％]	Case shape	Insulated exterior*4
	A(max)	B(min)	C(max)
NZK2515EWS	27.7	12.3	22.0	29	Fig.2	White PBTmaterial
NZK3723GWS	42.0	19.8	26.0	34	Fig.2	Black PBTmaterial
NZK3120EWD	33.8	40.8	27.2	25	Fig.3	White PBTmaterial

*3：Measurement conditions 1V,1turn,room temperature. *4：UL standard 94V-0 authorized material

Examples of uses

• Various inverters
• Switching power supplies
• Power conditioners