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 strip


Cobalt-based amorphous alloys, owing to their unique microstructure, exhibit 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—significantly superior to conventional iron-based amorphous materials and silicon steel; • Extremely low coercivity—resulting in rapid response and reduced losses. • Cobalt-based amorphous alloys maintain stable performance across a wide temperature range and at high frequencies, with strong anti-interference capabilities, making them well-suited for precision sensing applications and high-frequency operating conditions. • Customized products can be provided to meet specific customer requirements, offering tailored performance characteristics such as low noise, high sensitivity, and low-loss operation at high frequencies.

Amorphous Nanocrystalline Strip


Amorphous strip material is a new type of functional material characterized by a unique atomic structure and outstanding comprehensive performance. It primarily consists of elements such as iron, silicon, and boron. This material exhibits excellent properties including low coercivity, high magnetic permeability, high resistivity, resistance to high-temperature corrosion, and high toughness.

Iron-based nanocrystalline strip


・Combines high permeability, high saturation magnetic induction, low coercivity, and low losses, delivering overall performance that significantly outperforms conventional iron-based amorphous alloys, silicon steel, and certain permalloy alloys; ・Exhibits strong frequency adaptability, with low losses and high efficiency at medium to high frequencies, making it suitable for a wide range of applications; ・Costs substantially less than cobalt-based amorphous alloys, offering exceptional cost-effectiveness; ・Demonstrates excellent temperature stability and reliable, consistent performance, making it well-suited for large-scale industrial applications.

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