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China EE-28-EE35 Power Transformer Suppliers - Low Loss, High Saturation Flux Density Factory Model

Core Shape: EE-28-EE35
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Features:
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- This ferrite core is engineered for low losses and high saturation flux density, making it an ideal choice for various applications.

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- Perfectly suitable for general power supply solutions, ensuring reliable performance.

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- Cost-effective models that cater to budget-conscious buyers, without compromising on quality.

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- Utilizes a triple-layer insulated wire in the secondary winding for enhanced durability and safety.

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- Complies with safety standards, providing peace of mind for end-users.

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- Fully RoHS compliant, demonstrating our commitment to environmental safety.

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- As a leading manufacturer in China, we supply high-quality components directly from our factory, ensuring competitive pricing and reliable availability.

    Shape and External Size

    Electronic Specifications

    Core Shape EE-28/21/11 EE-30/26/11 EE-35/29/9
    Central Column Area of the Core Aemm² 87.8 109 83.6
    Magnetic Circuit Length Le mm 50.8 58.5 70.3
    Volume Ve mm3 4452 6377 5872
    Frame Type Vertical Vertical Horizontal
    Dimensions W*D*H mm 29.5*24*23 33*24*32 36*33*26.5
    Maximum Output Power VA 100 155 215
    Note: This design is based on 1. direct converter 2. PC40 series ferrite 3. switching frequency: 100KHz

    Our Advantages

    Efficient and innovative sample service, IATF 16946:2016 quality control system.

    Professional online service team, any mail or message will be responded to within 24 hours.

    We have a strong team to provide sincere service to customers at any time.

    We insist that the customer is supreme, the staff is happy.

    Put quality as the first consideration.

    OEM&ODM, customized design/logo/brand and package are acceptable.

    Advanced production equipment, strict testing and quality control system to ensure excellent quality.

    Competitive price: We are professional auto parts manufacturer in China, no middleman profit, and you can get the most competitive price from us.

    Good quality: Good quality can be guaranteed, it will help you keep market share well.

    Fast delivery time: We have our own factory and professional manufacturer, which saves your time to negotiate with trading companies. We will try our best to satisfy your request.

    Frequently Asked Questions

    Q What core shapes are available for these switching power transformers?

    We offer three standard core shapes for this series: EE-28/21/11, EE-30/26/11, and EE-35/29/9, with both vertical and horizontal frame types.

    Q What is the maximum output power for each core type?

    The maximum output power varies by core: EE-28/21/11 supports up to 100 VA, EE-30/26/11 supports up to 155 VA, and EE-35/29/9 supports up to 215 VA.

    Q Under what design conditions are the electronic specifications calculated?

    The provided electronic specifications are based on a design utilizing a direct converter, PC40 series ferrite, and a switching frequency of 100KHz.

    Q Do you provide OEM and ODM customization services?

    Yes, we fully support OEM & ODM services. We can accommodate customized designs, logos, branding, and packaging to meet your specific requirements.

    Q What quality control standards do your products follow?

    Our manufacturing processes strictly follow the IATF 16946:2016 quality control system, utilizing advanced production equipment and a strict testing system to ensure excellent quality.

    Q How fast is your customer support and response time?

    We have a professional online service team. Any email or inquiry sent to us will be responded to within 24 hours.

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