Nanocrystalline Gapped Toroidal Core Transformer Core Kmag402515

• Product Name: Nanocrystalline Gap Core
• Model No.: Kmag402515
• Core Dimensions: 40*25*15mm
• Type: Tape Wound Core
• Ribbon Thickness: 25 Um
• Cautom: Size, Material, Shape
• Model NO.: KMAG402515
• 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

Amorphous and Nanocrystalline Gap Core   

   Amorphous and nanocrystalline gap cores have high saturation flux density, low core loss, high permeability, can withstand large working current. They are suitable for PFC choke, output filter inductor, solar inverter inductor, hall effect transducer.


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: Gap core
 

Applications

 

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

Characteristics

> High saturation flux density -- Not easy to saturate, Large DC bias
>Gap core - Withstand large working current
>Low core loss - Low temperature rise


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.

 

Our Services