Toroidal core
Toroidal core
Toroidal core
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  • Toroidal core
  • Toroidal core
  • Toroidal core

Toroidal core

Iron-based amorphous filter inductor cores exhibit outstanding frequency characteristics, superior AC–DC superposition performance, and extremely low core losses. Moreover, their permeability can be flexibly tuned over a very wide range—120 to 1,200 μH—enabling effective handling of bias current ampere-turns and localized magnetic fields across diverse operating conditions. This product is well suited for inductor applications in various high-frequency and AC–DC superposition scenarios, with performance that outperforms silicon–iron–nickel and iron–aluminum powdered magnetic cores.

Categories:

Toroidal core

Product Attributes

Brand :  Kayo

Place of origin :  China

Size :  As per your request

Color :  As per your request

Specifications :  As per your request

Logo :  As per your request

Case :  As per your request

package :  Cardboard box

Application 1 :  Choke coil for car audio

Application 2 :  PFC calibration inductor

Application 3 :  DC/DC Converter Filter Inductor

Supply Capacity and Additional Information

Packaging :  Customized

Productivity : 5000000pieces/months

Transportation :  Ocean, air, land

Place of origin :  Anyang, Henan Province, China

Supply capacity : 5000000piece/months

Certificate :  ISO9001, GS

Customs code : 410596117T

Port :  Qingdao, Tianjin, Shanghai

Payment Type :  Letter of Credit, Telegraphic Transfer, Other

International Trade Terms :  FOB, CFR, CIF, EXW, FCA, CPT, CIP, FAS

Packaging and Delivery

Sales Unit:

Piece/Pieces

Packaging Type:

Customized

 

High-quality iron-based amorphous filter inductor core  

Iron-based amorphous filter inductor cores exhibit outstanding frequency characteristics, superior AC–DC superposition performance, and extremely low core losses. Moreover, their permeability can be flexibly tuned over a very wide range—120 to 1,200 μH—enabling effective handling of bias current ampere-turns and localized magnetic fields across diverse operating conditions. This product is well suited for inductor applications in various high-frequency and AC–DC superposition scenarios, with performance that outperforms silicon–iron–nickel and iron–aluminum powdered magnetic cores.

 

 

Application

      

Choke coil for car audio

PFC calibration inductor

Differential-mode filter and output smoothing filter

DC/DC Converter Filter Inductor

Traditional filter coils and adapter filter coils

 

 

 

High-performance filter inductor core

Item

Index

Item

Index

Magnetic Saturation Induction Intensity Bs (T)

1.56

Hardness Hv

960

Crystallization temperature Tx (°C)

515

Curie temperature Tc (°C)

400

Saturation magnetostriction coefficient (λs)

0.000027

Resistivity δ (μΩ·cm)

130

Low-Price Filter Inductor Core Specifications

Frequently Asked Questions

1. Question: What information do I need to provide when I have a consultation?
A: For any inquiries, please provide the following information: model, dimensions, specifications, quantity, etc.

2. Question: How long does it take to prepare the samples?
A: Preparing the sample takes 1 to 3 days.

3. Question: What is the delivery lead time for our products?
A: If the item is in stock, it will take 3 to 10 days. If you require a custom design, we will arrange production as soon as possible.


4. Question: What is your minimum order quantity?
A: All orders are accepted, regardless of size and design.

5. Question: How do I make payment to you?
A: We accept telegraphic transfer, PayPal, letter of credit, documents against acceptance, and documents against payment, among other methods.
There may be some differences across regions.

6. Question: If I have any questions, where can I find the answers?
A: Please feel free to contact us at any time.

7. Question: Why choose us?
A: (1) Our products enjoy a prestigious reputation in both domestic and international markets.
(2) With over eight years of export experience, we have a deep understanding of how to meet your needs.
(3) On-time delivery.

Key words:

Certification


Providing better soft magnetic materials and solutions for customers has been our long-term goal.

ITAF 16949

ITAF 16949

REACH

REACH

ROHS

ROHS

iso 14001

iso 14001

ISO 9001

ISO 9001

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Cobalt-based amorphous nanocrystalline alloy ribbon


Cobalt-based amorphous alloys, thanks to their unique microstructure, boast core advantages such as ultra-low losses and exceptionally high permeability: - Near-zero magnetostriction — ensuring noise-free operation and distortion-free signals; - Ultra-high permeability — far surpassing conventional iron-based amorphous materials and silicon steel; - Extremely low coercivity — delivering rapid response and reduced losses. - Cobalt-based amorphous alloys exhibit stable performance across a wide temperature range and at high frequencies, with strong anti-interference capabilities, making them well-suited for precision sensing and high-frequency applications. - Customized products can be tailored to meet specific customer requirements, offering features such as low noise, high sensitivity, and low-loss operation at high frequencies.

Iron-based nanocrystalline ribbon


・It combines high permeability, high saturation magnetic flux density, low coercivity, and low losses, with overall performance far superior to conventional iron-based amorphous alloys, silicon steel, and certain permalloy grades. ・It exhibits excellent frequency adaptability, featuring low losses and high efficiency at medium and high frequencies, making it suitable for a wide range of applications. ・Its cost is significantly lower than that of cobalt-based amorphous alloys, offering outstanding cost-effectiveness. ・It demonstrates excellent thermal stability and reliable, consistent performance, making it well-suited for large-scale industrial applications.

Iron-based amorphous ribbon


Due to the following characteristics, iron-based amorphous alloys exhibit a significant advantage in low core losses: - Thin thickness—only about one-tenth that of grain-oriented silicon steel; - High resistivity—approximately twice that of grain-oriented silicon steel; - Low coercivity—only about one-third that of grain-oriented silicon steel.

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Leave your contact information and get a free product quote