Epoxy Coating Nanocrystalline Amorphous Metal Core for EMC EMI Common Mode Choke

Name: Epoxy Coating Nanocrystalline Amorphous Metal Core for EMC EMI Common Mode Choke
Brand: Hefei Hemei Electronics Technology Co., Ltd.
SKU: 2167151365

Anhui, ChinaHefei Hemei Electronics Technology Co., Ltd.

US$5.00-73.50

10 Pieces

Sample price:US$25.50/piece.Request sample

Product profile

Customization

Available

Material

Iron-based Amorphous Core

Shape

Toroidal

Model NO.

HMN9.8

Certification

ISO9001

Structure

Toroidal & Split

Cross-Sectional Area(mm²)

Inductance (Uh)

16.7

Magnetic Circuit Length(mm)

Usage

Transformer Core

Performance

Customisable

Transport Package

Standard Carton

Specification

9.8 * 6.5 * 4.5mm

Trademark

HEMEI

Origin

China

HS Code

8504901900

Production Capacity

50000000PCS/Year

Key features

High Saturation Magnetic Induction: Reduces device size and improves efficiency compared to ferrite.

High Frequency Capability: Operates effectively within a 50Hz to 100KHz frequency range.

Low Loss and High Efficiency: Minimizes energy loss and temperature rise with low coercivity.

Low Noise Operation: Features a low magnetostrictive coefficient for quieter performance.

Cost-Effective Solution: Offers lower cost relative to Permalloys with significant weight reduction.

Customizable Core Dimensions: Available in various sizes and cross-sectional areas to fit specific needs.

Company profile

Years of Export ExperienceNational Award receivedFull CustomizationManagement Certification

Hefei Hemei Electronics Technology Co., Ltd.

Anhui, 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: 12 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical enterprise engaged in R&D, production, sales, and service for electronic components, magnetic materials, and precision sensors. It offers broad customization, including design-based, full, minor, flexible, and sample-based customization, and has documented procedures for supplier service assessment, corrective actions, complaints, and finished-product inspection. It reports quality assurance and raw-material traceability, although quality-control records are described as instructed but not written. The supplier has export experience and states that its network covers multiple international regions, while the provided service-country field records zero overseas service countries. No 3D software design, SDK, or certification information is provided. Financial records are identified for 2021–2023, but no financial performance details are available. Strategic cooperation and customer relationships are claimed with major enterprises and...

Supplier typeThe supplier is explicitly described as a professional technical enterprise and as an enterprise integrating R&D, production, sales, and service. Its stated business scope covers electronic components, magnetic materials, precision sensors, electromechanical equipment, instruments, automation control, and communication equipment.

After-Sales capabilityThe supplier has clear procedures and followed records for customer complaints, supplier service capability assessment, and corrective/preventive actions. However, the overseas service-country field is recorded as zero, so the scope of international after-sales coverage is unclear.

R&D capabilityThe supplier states that it has R&D capability and provides multiple forms of product customization, and its business scope includes R&D. Conversely, it does not provide 3D software design services and has no available SDK. These facts support general technical development capability but do not establish broader innovation performance.

Production capacityThe supplier describes itself as integrating production with R&D, sales, and service, and its business scope explicitly includes production of electronic components, magnetic materials, and precision sensors. Quality assurance, raw-material traceability, and standardized finished-product inspection are also reported, although written quality-control records are not maintained.

Customization capabilityThe supplier explicitly offers customization from designs, full customization, minor customization, flexible customization, and customization from samples. This is direct evidence of broad customization coverage, although it does not include 3D software design services.

Client casesThe supplier claims long-term strategic cooperation with State Grid Corporation of China, China Southern Power Grid, China Railway Construction, Huawei, government enterprises, and universities. It also claims exports across Asia, Europe, the Middle East, Australia, and North America, but the slices provide no contract, order, or independent verification details.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a manufacturer.

Q:Can I have a sample order?

Yes, we welcome sample orders to test and check quality, but you need to pay the sample fee and freight.

Q:Does your factory have design and development capabilities for customized products?

Our R&D staff have over 10 years of experience in the electric industry. HEMEI offers personal services including OEM, ODM, and OPM.

Q:How long will it take to receive my order?

For customized products, the lead time is usually 10-15 days, depending on your design and quantity.

Q:What is your production management and quality control system?

All product processes follow ISO9001 standards. Technical instructors guide each process, QC supervisors conduct regular inspections, and we perform performance tests during production and comprehensive quality tests upon completion.