High Frequency Gap Losses in Nanocrystalline Cores

• Customization: Available
• Product Name: Nanocrystalline Gap Core
• Model No.: Kmag402515
• Model NO.: KMAG402515
• Core Dimensions: 40*25*15mm
• Type: Tape Wound Core
• Ribbon Thickness: 25 Um
• Cautom: Size, Material, Shape
• Application: Common Mode Choke and Transformer
• Lead Time: 25-30days
• Transport Package: Carton, Pallet, Foam
• Specification: Nanocrystalline Alloy, 1K107B
• Trademark: King Magnetics
• Origin: China Guangdong
• HS Code: 8504901900
• Production Capacity: 500000PCS/Month

Product Description

 

Product Description

Features

Material: Fe-based Nanocrystalline core 
Saturation flux density induction: 1.25T 
Permeability @ 10KHz: 80000
Permeability @ 100KHz: 20000
Curie temperature(ºC): 560 
Stacking factor: 0.78 
Saturation magnetostriction(*10^-6): <2 
Resistivity (μΩ.cm): 115 
Ribbon thickness: 25μm 
Core shapes: Toroidal Gap core
 

Applications

 

> PFC choke
> Output filter inductor
> Solar inverter
> Hall effect transducer

Standard Dimensions Of Nanocrystalline Cores

 

Part No.	Core dimensions(mm)			Finished dimensions(mm)			Effictive cross area (cm2)	Mean path length (cm)	Gap (mm)		AL Value*
	od	id	h	OD	ID	H	Ae	Lm	Lg		AL
KMAG201208	20	12	8	21.7	10.8	9.9	0.28	5.0	0.5		0.125
KMAG261610	26	16	10	28.3	14.0	12.8	0.44	6.6	0.5		0.165
KMAG402515	40	25	15	44.4	22.0	18.8	0.99	10.2	0.8		0.240
KMAG603525	60	35	25	64.0	31.0	29.0	2.75	14.9	5.0		0.148

Customers made and customers design are available.
* AL Value is tested @ 1KHz, 0.25V, the value is only for reference.
AL value is gap dependent, we can make different gap according to the inductance needed.

 

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