Nanocrystalline Toroidal Soft Iron Core Gap Core

1-99 Units
100-1999 Units
>=2000 Units
Min. Order
1 Unit
Choose your specifications
Company Information

Guangzhou Amorphous Electronic Technology Co., Ltd.

CN Manufacturer
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US$ 480,000+
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Quick Details

Place of Origin: Guangdong China
Brand Name: coilcore
Model Number: NT15x20x5-3G
Type: Soft
Composite: NdFeB Magnet
Shape: Coil
Application: Moto Magnet
Core Material: Amorphous
Installation: Power Coading
Application: PFC Choke Coil
Phase: Single
Magnetic Circut Structure: Single Stage Type
Power Transformer: Dry Transformer
Coil Number: Any Ratio
Gap sizes: 2-11mm
Electrical Resistivity: 130Ω-cm
Saturation: 1.56T
Selling Units: Single item
Single package size: 2X2X0.6 cm
Single gross weight: 0.004 KG
Package Type: wooden boxes and carton,or according to your demand.

Gapped Amorphous Core


OD20mm x ID15mm x H5mm

Gap: 3mm



Key Properties:

. Large DC Bias characteristics

. Permeability µ=180-200

. Good frequency and temperature characteristics


Typical Parameter




Curie Temperature

Tc =410°C

crystallization temperature

Tx =530°C


Bs= 1.56T

Electrical Resistivity


Saturation Magnetostriction



Main Application:

. PFC choke coil

. Output choke coil for SMPS

. Choke coil for DC/DC Converter

. Normal mode choke coil

. Choke Coil for adapter and battery charger


Standard specifications and electric parameters:

Audio Core Size

Gapped Core Size ListGap Core Testing DrawingOEM

We can design & produce goods based on specifications & drawing, specification needed including:

1. Bare core size, Size finished

2. Parameter, AL@ DC bias=0A ;  AL@ Different DC bias



Coilcore - Guangzhou Amorphous Electronic Technology Co.,ltd., established in 2009, our core competence is Nanocrystalline Core & Amorphous Core & Ferrite Core.
It has been a major manufacturer in Current Transformer & Sensor Industry. The certification to ISO9001:2015, SGS, FTA ensures that rigorous procedures are followed in all areas of operations. Like clients ABB,ALCE, ESITAS, SIGMA, RITZ, you can get our service of quickly service, stable quality, affordable cost, fast delivery.

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Addr :No.1 JiShan BuXia Lu,TianHe District, Guangzhou City, China
Tel :+86-20-85649266
Fax :+86-20-85649263
E-mail :sales2 @
Skype :sales2 @
whatsapp / Wechat:+8615018791976