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Transformers
  • EPC 19 Small Smd Ferrite Core Smps Transformer
  • EPC 19 Small Smd Ferrite Core Smps Transformer
EPC 19 Small Smd Ferrite Core Smps Transformer

EPC 19 Small Smd Ferrite Core Smps Transformer

$0.48-$2.00/ Piece|100 Piece/Pieces(Min. Order)

Customization:

products（Min.Order: 1000 pieces）
View product details

EPC 19 Small Smd Ferrite Core Smps Transformer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Frequency SMPS Transformer: Designed for efficient energy conversion in switch-mode power supplies (SMPS), enabling voltage regulation and isolation in high-frequency applications.
  • Autotransformer Configuration: Utilizes a single toroidal ferrite core winding to step voltage up or down, optimizing space and reducing energy loss.

Key features

  • 1. Material Technology

    • With a ferrite core material, achieve superior high-frequency performance, outperforming traditional iron cores by up to 40%*. The ferrite composition ensures minimal energy loss and optimal efficiency in high-frequency applications.

  • 2. Interactive Design

    • With a toroidal coil structure, minimize energy loss and maintain stability in compact electronic devices. The circular winding design reduces electromagnetic interference and enhances power density in limited spaces.

  • 3. Performance Parameters

    • High-frequency capability enables rapid power conversion, surpassing standard transformers by ~30%* in output speed. Ideal for SMPS (Switched-Mode Power Supply) systems requiring fast, reliable energy transfer.

  • 4. Scenario Solutions

    • Designed for SMPS applications, this transformer ensures reliable power delivery in space-constrained electronics like laptop chargers, audio amplifiers, and IoT devices. Its autotransformer configuration simplifies voltage adjustment in compact circuits.

  • 5. Certification Standards

    • Eco-friendly ferrite core construction meets RoHS compliance standards*, reducing environmental impact while maintaining robust performance.

Product details

EPC 19 Small Smd Ferrite Core Smps Transformer

The EPC 19 Small SMD Ferrite Core SMPS Transformer is a high-frequency autotransformer designed for compact, efficient power conversion in electronic circuits. Its toroidal coil structure and ferrite core ensure minimal energy loss and optimal thermal performance, making it ideal for SMPS (Switched-Mode Power Supply) applications.

Technical specifications

FeatureSpecificationBenefit
ApplicationHigh-frequency SMPSEfficient power conversion in electronics
Coil StructureToroidalReduced leakage inductance and EMI
Core MaterialFerriteHigh-frequency capability (up to 100 kHz)
Coil TypeAutotransformerSpace-saving design with single-coil winding
Mounting TypeSurface-Mount (SMD)Easy integration into PCB layouts
Frequency Range20 kHz–100 kHzVersatile for high-frequency circuits

Customization guide

Adjustable parameters include inductance value (via winding turns) and core dimensions to tailor inductance or power handling for specific applications. For example, increasing the ferrite core cross-section boosts current capacity.

Get inspired

With its compact SMD form and toroidal design, the EPC 19 enables sleek, high-efficiency power solutions in devices like laptop chargers, LED drivers, and IoT hardware. Its ferrite core ensures stable performance even at extreme frequencies.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Inductance Tolerance±10%±5%±2%*
Max Power Handling5W10W15W
Thermal Resistance120°C/W80°C/W50°C/W*
Frequency Range20–100 kHz20–150 kHz20–200 kHz*

Supplier's note

  1. Key Breakthroughs:

    • Ferrite Core: Enables operation up to 200 kHz (Pro model), 2x higher than standard iron cores.
    • Toroidal Design: Reduces stray magnetic fields by 30% compared to traditional E-core transformers.
    • SMD Compatibility: Cuts PCB footprint by 40% versus through-hole alternatives.

  2. Version Selection Guide:

    • Pro Model: Ideal for high-power, high-frequency applications (e.g., server PSUs) needing <±2% inductance stability.
    • Advanced Model: Balances cost and performance for consumer electronics (e.g., smartphone chargers).
    • Base Model: Suits low-power IoT devices where cost optimization is critical.

*Pro Model exceeds industry benchmarks by +30% in thermal resistance and +50% in max frequency.

Frequently asked questions

  • Which SMPS transformer suits high-frequency power supplies?

  • How to clean the terminals of the EPC 19 SMD transformer?

  • Why is the EPC 19’s ferrite core better for high-frequency use?

  • Can the EPC 19’s inductance be customized for my circuit?

  • Does the EPC 19 meet high-frequency transformer standards?

  • What applications are best for the EPC 19 autotransformer?

  • How does the toroidal coil structure benefit the EPC 19?

  • Is the EPC 19 suitable for surface-mount assembly?

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