What is the lead time for production?

The average lead time is one month for both peak season and off season.

Is OEM service available?

Yes, OEM service is available. We also offer ODM service with options for full customization, minor customization, and flexible customization.

Kmn644020t High Permeability Nanocrystalline Toroidal Core

Name: Kmn644020t High Permeability Nanocrystalline Toroidal Core
Brand: Zhuhai King Magnetics Technology Co., Ltd.
SKU: 2115013105

Guangdong, ChinaZhuhai King Magnetics Technology Co., Ltd.

US$8.00-11.50

1 Piece

Sample price:US$11.50/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Single

Model NO.

KMN644020T

Core

Fe-Based Nanocrystalline

Cooling Method

Dry-type Transformer

Winding Type

Core

Certification

ISO9001

Usage

Power Transformer

Frequency Characteristics

High Frequency

Shape of Core

Ring

Brand

King Magnetics

Name

Nanocrystalline Core

Model

Kmn644020t

Core Dimension

64*40*20mm

Applications

High Frequency Power Transformers

Finishing

Plastic Case

Type

Tape Wound Core

Custom

Size

Transport Package

Carton, Foam, Pallet

Specification

Nanocrystalline Alloy, 1k107

Trademark

KingMagnetics

Origin

China

HS Code

8504901900

Production Capacity

5000

Key features

High Permeability: 80,000 permeability at 10KHz and 20,000 at 100KHz for superior performance.

Customizable Size: Size is customizable. We design and produce high performance cores according to requirements.

Wide Applications: Ideal for high frequency power supplies, laser power, inverters, and X-ray power supplies.

OEM/ODM Service: OEM and ODM services available. Full customization, minor customization, and flexible options.

Quality Assurance: 100% inspection for finished products including visual and function checks.

Low Magnetostriction: Saturation magnetostriction is less than 2 (*10^-6) for stable operation.

Company profile

Years of Export Experience100% Finished Products InspectionHigh Repeat Buyers ChoiceManagement Certification

Zhuhai King Magnetics Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Zhuhai PortAverage Response Time: ≤9.66h

AI-Powered supplier vetting

SummaryZhuhai King Magnetics Technology Co., Ltd. is a manufacturer and developer of nanocrystalline and amorphous magnetic materials, cores, ribbons, and related components. The supplier demonstrates broad customization, ODM, OEM for well-known brands, SDK availability, recent new-product activity, documented quality and complaint-handling procedures, and substantial export experience. Its stated annual production capacity is ten million pieces of nanocrystalline and amorphous cores. However, the provided information does not confirm certifications, customer case details, or financial performance. The supplier also reports no in-stock capability, overseas warehouse, overseas branch or agent, overseas showroom, or offline trade-show participation. Manufacturing capacity is therefore supported by stated equipment and capacity, but the absence of a valid contract with related subcontractors is a noted operational control weakness.

Supplier typeThe supplier is presented as a manufacturer and R&D company specializing in nanocrystalline and amorphous materials, ribbons, magnetic cores, and components. Its stated scope also includes product design, technical services, sales, and import/export activities.

After-Sales capabilityThe supplier has documented procedures and records for handling customer complaints and corrective/preventive actions, supporting a defined after-sales process. However, it has no overseas agents or branches, overseas warehouse, or overseas showroom, which limits local service infrastructure.

R&D capabilityThe supplier reports R&D activity, new products during the past year, ODM services, SDK availability, and specialization in innovative nanocrystalline and amorphous magnetic materials. These points provide explicit evidence of product-development capability.

Production capacityThe supplier states that it has advanced production equipment, precision testing instruments, and annual capacity of ten million nanocrystalline and amorphous cores; it also reports a one-month average lead time in both peak and off-season periods. Nevertheless, it has no in-stock capability and no valid contract with related subcontractors, creating limitations in inventory readiness and subcontracting control.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, indicating broad support for customer-specific product development.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of brand-customer manufacturing experience. However, no customer names, product examples, project descriptions, or verifiable case details are provided.

Product Q&A

Q:What is the permeability of this core?

The permeability is 80,000 at 10KHz and 20,000 at 100KHz.

Q:Can the size of the core be customized?

Yes, size is customizable. We can design and produce high performance cores according to customer requirements, including sizes, inductance, and applications.

Q:What are the main applications for this product?

It is suitable for high frequency and high power switched mode power supplies, laser power supplies, inverter welding machines, electrical plating power supplies, medium and high frequency heating power supplies, X-ray power supplies, IGBT inverters, and communication power supplies.

Q:What is the saturation flux density?

The saturation flux density induction is 1.25T.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.