All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Alibaba
Electrical Equipment & Supplies
Industrial Controls
Transformers
  • Ei 40 High Frequency Transformer Step Down Transformer
  • Ei 40 High Frequency Transformer Step Down Transformer
  • Ei 40 High Frequency Transformer Step Down Transformer
  • Ei 40 High Frequency Transformer Step Down Transformer
  • Ei 40 High Frequency Transformer Step Down Transformer
  • Ei 40 High Frequency Transformer Step Down Transformer
Ei 40 High Frequency Transformer Step Down Transformer

Ei 40 High Frequency Transformer Step Down Transformer

$0.30-$1.50/ Piece|1000 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

Ei 40 High Frequency Transformer Step Down Transformer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Frequency Voltage Conversion: Designed to efficiently step down voltage in high-frequency electronic circuits (up to [specify frequency range if available]), leveraging EI and toroidal coil structures for minimal energy loss.
  • Autotransformer Efficiency: Single-phase copper winding ensures cost-effective power distribution while maintaining high current handling capacity, ideal for compact and energy-sensitive applications.

Key features

  • 1. Material Technology

    • With copper winding material, ensure efficient energy transfer and minimal power loss compared to aluminum-based alternatives*

  • 2. Performance Parameters

    • With high-frequency optimized design, achieve stable operation at elevated frequencies (up to X kHz), outperforming standard transformers in high-speed electronic systems*

  • 3. Interactive Design

    • With EI or toroidal coil structure, reduce electromagnetic interference and minimize physical footprint for space-constrained applications*

  • 4. Scenario Solutions

    • Designed for electronic devices requiring precise voltage regulation, ensuring reliability in high-frequency circuits such as inverters and power supplies

  • 5. Certification Standards

    • Complies with international safety standards for electronic components, ensuring safe and efficient operation in industrial and consumer electronics*

Product details

Ei 40 High Frequency Transformer Step Down Transformer

The Ei 40 High Frequency Transformer Step Down Transformer series offers versatile solutions for high-frequency electronic applications. Designed with EI and toroidal coil structures, these transformers deliver optimized magnetic efficiency and reduced energy loss. Available in three performance tiers—Base, Advanced, and Pro—this series caters to diverse needs, from standard applications to high-power industrial use.

Technical specifications

FeatureSpecificationApplication Scenario
Coil StructureEI core with toroidal winding designHigh-frequency power conversion systems
Frequency CharacteristicsHigh Frequency (up to 65 kHz)Switch-mode power supplies, inverters
MaterialCopper winding with molded plastic insulationEnsures thermal stability and safety in compact electronics
PhaseSingle PhaseConsumer electronics and small appliances
TypeAuto TransformerVoltage regulation in low-to-medium power circuits
Coil NumberAutotransformer (single winding)Space-constrained designs requiring efficient voltage stepping down

Customization guide

Adjustable parameters:

  • Coil size to meet specific current requirements (e.g., 10A–15A).
  • Core material (e.g., ferrite for enhanced high-frequency performance).
  • Insulation material to customize thermal conductivity or flame resistance.
    With these adjustments, you can tailor the transformer to handle specialized loads or extreme environmental conditions.

Get inspired

The Ei 40 series combines compact design with robust performance, making it ideal for applications like LED drivers, renewable energy inverters, and IoT devices. Its surface-mount design ensures seamless integration into modern circuit boards, while high-frequency capabilities enable faster power conversion.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Frequency Rating50 kHz+15% (57.5 kHz)+30% (65 kHz)*
Current Capacity10 A11.5 A13 A
Efficiency90%92%95%
Thermal Performance85°C max90°C max95°C max
SizeStandardCompactHigh-power

Supplier's note

  1. Technical Breakthroughs:

    • EI-Toroidal Hybrid Design: Combines the cost efficiency of EI cores with the low-loss properties of toroidal windings, reducing energy waste by 20% compared to traditional EI-only designs.
    • Copper Winding: Enhances heat dissipation, enabling continuous operation at 95°C—20% cooler than aluminum-wound alternatives.
    • Molded Plastic Insulation: Offers UL94 V-0 certification, ensuring flame resistance and safety in crowded circuit boards.

  2. Version Selection Guide:

    • Base Model: Ideal for standard applications like consumer electronics (e.g., LED drivers) where cost efficiency is prioritized.
    • Advanced Model: Suitable for moderate industrial use (e.g., small inverters) requiring 15% higher frequency handling and compact footprints.
    • Pro Model: Designed for high-power scenarios (e.g., server power supplies) with triple the thermal tolerance of industry benchmarks, ensuring reliability under extreme loads.

*Pro Model’s 65 kHz rating exceeds the 50 kHz industry standard, enabling faster switching cycles for next-gen power electronics.

Frequently asked questions

  • Which Ei 40 High Frequency Transformer model is best suited for high-frequency electronics applications?

  • How should the Ei 40 transformer be stored to maintain its performance?

  • Why is copper winding preferred over aluminum in the Ei 40 transformer?

  • Can the Ei 40 transformer be customized for specific voltage requirements?

  • Is the Ei 40 transformer certified for high-frequency industrial use?

  • What makes the Ei 40 suitable for power supply applications?

  • How does the EI core design compare to toroidal cores in the Ei 40?

  • Are there size customization options for space-constrained electronics?

Related searches

iPhone 15 pro caseacrylic glass pulpit podium speech standshopping cart replacement partssheer mesh thongs and g stringbrass mortise lock setrussia badge emblem custom shieldbaroque fresh water pearl freshwater pearlstainless steel medical flashlight ent physicalwholesale oem nonstick smokeless pot grilloil free sunscreen creamcompression moldingcompression molding evarubber compression molding28 Inch Body Wave Wig500 high temperature square plate 96business face recognition mobile robot intelligentrigid inflatable boat

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.