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  • High Frequency EFD Series Mini Electronic Ferrite Core SMD Transformer Is Used for Power Supply
  • High Frequency EFD Series Mini Electronic Ferrite Core SMD Transformer Is Used for Power Supply
  • High Frequency EFD Series Mini Electronic Ferrite Core SMD Transformer Is Used for Power Supply
  • High Frequency EFD Series Mini Electronic Ferrite Core SMD Transformer Is Used for Power Supply
  • High Frequency EFD Series Mini Electronic Ferrite Core SMD Transformer Is Used for Power Supply
  • High Frequency EFD Series Mini Electronic Ferrite Core SMD Transformer Is Used for Power Supply
High Frequency EFD Series Mini Electronic Ferrite Core SMD Transformer Is Used for Power Supply

High Frequency EFD Series Mini Electronic Ferrite Core SMD Transformer Is Used for Power Supply

  • 5 - 999 Pieces
    $1.10
  • 1000 - 1999 Pieces
    $0.75
  • 2000 - 4999 Pieces
    $0.45
  • >= 5000 Pieces
    $0.15

Customization:

Customized logo（Min.Order: 100000 pieces）
Customized packaging（Min.Order: 100000 pieces）
Graphic customization（Min.Order: 100000 pieces）
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High Frequency EFD Series Mini Electronic Ferrite Core SMD Transformer Is Used for Power Supply

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Frequency Power Conversion: Designed for efficient energy transfer and voltage regulation in power supply systems, supporting high-frequency applications up to 630kVA.
  • Autotransformer Technology: Utilizes a single copper winding with toroidal coil structure to step voltage levels (e.g., 220V → 110V) while minimizing energy loss.
  • Multi-Voltage Compatibility: Supports input/output voltages of 220V, 110V, and 240V, enabling seamless integration into global power standards.

Key features

  • 1. Material Technology

    • With a ferrite core and copper windings, you can achieve high-frequency efficiency and reduced energy loss compared to traditional iron cores*.

  • 2. Interactive Design

    • With a toroidal coil structure and Surface Mount Design (SMD), you can minimize energy loss and simplify integration into circuit boards compared to conventional designs*.

  • 3. Performance Parameters

    • With a rated capacity of 630kVA and support for 220V/110V/240V inputs/outputs, you can handle heavy loads and adapt to global power systems*.

  • 4. Scenario Solutions

    • Designed for commercial power supply systems, you can ensure stable operation under continuous high-frequency demands, ideal for industrial applications*.

  • 5. Certification Standards

    • Complies with international safety and energy efficiency standards*, ensuring reliable and safe operation.

  • Notes:

    • The product’s SMD design and toroidal structure emphasize compactness and efficiency, addressing modern electronic integration needs.

Product details

High Frequency EFD Series Mini Electronic Ferrite Core SMD Transformer Is Used for Power Supply

The High Frequency EFD Series Mini Electronic Ferrite Core SMD Transformer is a compact, high-performance power supply component designed for applications requiring efficient energy transfer at high frequencies. With a ferrite core and toroidal coil structure, it delivers superior magnetic performance, minimal energy loss, and robust durability. Its SMD design ensures seamless integration into modern electronic devices, while its wide input voltage compatibility (220V, 110V, 240V) and single-phase configuration make it ideal for diverse power supply systems.

Technical specifications

FeatureSpecificationBenefit
Core MaterialFerrite coreHigh-frequency efficiency, low EMI
Coil StructureToroidalCompact design, reduced leakage flux
Winding MaterialCopperLow resistance, high conductivity
Capacity630kVASupports heavy-duty power applications
Frequency RangeHigh frequency (up to 1MHz)Ideal for switching power supplies
Input Voltage220V, 110V, 240VGlobal voltage compatibility
Output Voltage110V, 220VFlexible voltage regulation
Bobbin ShapeHorizontalSpace-saving, easy SMD mounting

Customization guide

Adjustable parameters include coil turns ratio (to customize voltage output) and ferrite core dimensions (for frequency optimization). These modifications enable tailored solutions for specialized power requirements, such as high-current DC-DC converters or custom frequency ranges.

Get inspired

With its ferrite core and toroidal design, this transformer excels in high-frequency power conversion applications. Whether you’re designing a compact power adapter, a renewable energy inverter, or an industrial control system, this component ensures reliable energy transfer while minimizing size and heat generation.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Efficiency92%+15% (99.8%)+30% (100%)
Max Frequency500kHz800kHz1MHz
Power Capacity630kVA750kVA900kVA
Thermal Stability-40°C to +125°C-50°C to +150°C-55°C to +180°C

Supplier's note

  1. Technical Breakthroughs:

    • Ferrite Core Design: Enables operation up to 1MHz, outperforming traditional iron cores by 40% in high-frequency applications.
    • Toroidal Geometry: Reduces magnetic leakage by 30%, enhancing energy efficiency and compactness.
    • Copper Windings: Achieves 20% lower resistance than aluminum alternatives, minimizing heat generation.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard power supplies (e.g., consumer electronics) where cost efficiency is prioritized.
    • Advanced Model: Ideal for industrial inverters or server power systems requiring enhanced thermal stability and higher frequencies.
    • Pro Model: Designed for aerospace or high-reliability systems demanding extreme efficiency (100%) and wide temperature ranges.

With the Pro Model’s 1MHz frequency capability, you can support next-gen fast-charging systems. Its 100% efficiency rating, paired with copper windings, ensures minimal energy loss even under peak loads.

Frequently asked questions

  • Which high-frequency power supply transformer suits compact electronic devices?

  • How do I maintain a ferrite core SMD transformer for optimal performance?

  • Copper vs. Aluminum windings: Why is copper better for high-frequency transformers?

  • Can the EFD Series transformer be customized for specific voltage requirements?

  • Is the ferrite core transformer compliant with safety standards?

  • What makes the EFD Series a miniaturized solution for power supplies?

  • Can this transformer operate in high-temperature environments?

  • Why choose a ferrite core over iron cores for high-frequency transformers?

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