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Electric 220v 12v High Frequency Power Transformer EF20 For Mobile Phone Charger

Categories High Frequency Transformer
Brand Name: OEM/ODM IS ALLOWED
Model Number: EE/EI/EPC/EFD
Certification: ISO/ROHS/UL
Place of Origin: CHINA
MOQ: 1K
Price: Negotiation
Payment Terms: L/C, T/T
Delivery Time: 3-6 weeks
Packaging Details: in carton
Storage Temperature: -25℃to+85℃
Original: Dongguan
Color: As customer require
Name: Transformer
Rated capacity: 30-3000kva
Material: Copper Wire + Ferrite Core
Bobbin Shap: Vertical type
Frequency: High
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    • Product Details
    • Company Profile

    Electric 220v 12v High Frequency Power Transformer EF20 For Mobile Phone Charger


    EF20 High Frequency Electric 220v 12v Power Transformer For Mobile Phone Charger


    Features:

    Different sizes for a large variety of designs.


    Custom designs are welcomed to meet different requirement.


    High transmission power, low loss , wide operating frequency, low temperature rising , good thermal stability.


    Applications:

    Power supplies
    Electronic adaptors
    Other general uses of transformer
    EDR series- specially desihn for LED Lamp Power Supply

    Used in PC power supply, monitor , TV , sound equipment , Smart meters, uninterruptible power supplies, all kinds of high-power inverter, industrial power supply , etc.


    Packaging Technology: THT or SMT


    Product Winding:

    1. Starting from pin 1

    2. Smooth close winding

    3. Staring margin tape

    4. Ending by pin 2

    5. Ending margin tape

    6. the line must be right angle and pressured by tape, tube be into slot from pin1-2 mm distance.

    7. Copper wire can be good and smooth, do not be knot, overlap.

    8. Tape must be tensining, smoothness, Load-point overlapping 5-8 mm.


    Insulation Winding:

    1. Wire must be fixed by ACT, becoming right angle.

    2. tape must be cover copper wire.

    3. Every copper wire must be not crossing and overlapping, out wire must be fixed by tape.

    4. Tape must be tensioning , smoothness.


    Our Advantages:

    1. More than ten years transformer manufacturing experience.

    2. High quality and competitive price.

    3. Supply samples free with short delivery time.

    4. Suitable for wide range of switching power supply/power transformer/LED driver transformer/current transformer/distribution transformer.


    5. Technical support: custom-made design, desihn guide, test support .


    6. Design-in support: Inductor and transformer design guide , EMC test lab racks,reference designs of IC manufacturers

    Packaging


    1. Protect product with polyfoam and multi layer paper board.


    2. Special protect carton for exporting product.


    3. Per customer requirement.

    Shipping


    1. Export Port: Shanghai


    2. Incoterms: EXW, FOB, CIF


    Service:


    1. Samples will be delivered to customer in a week.


    2. Fule will give your any technical support for the design, samples building and production of product.


    3. Customer satisfaction is Fule's goal. Fule will provide your best service anytime you want.


    DIMENSIONS(UNIT:mm)



    Schematic Diagram


    Winding Layer Diagram



    Winding Layer Diagram


    LAYERSSTART-ENDWIRE TYPE COPPERTRUNSMARGIN TAPETUBELAYER TAPEWINDING
    BOTTOMTOPSTARTEND
    N13-②2UEW-B φ0.37mm*2P24TS///22LwhiteT0.025*11mm*2TsClose winding
    N2④-52UEW-B φ0.15mm*2P9TS//24Lwhite/T0.025*11mm*2TsDredging
    E15-NC2UEW φ0.15mm*4P13TS REF////T0.025*11mm*2TsWrap from the top
    N3
    -

    TIW-Bφ

    0.6mm*3P

    7TS//14L black14L whiteT0.025*11mm*2TsClose winding
    E25-NC2UEW φ0.15mm*4P13TS REF////T0.025*11mm*2TsWrap from the bottom
    N4①-62UEW-B φ0.37mm*2P24TS//22L white/T0.025*11mm*
    1+2Ts
    Close winding

    SeriesA(Max)B(Max)C(Max)LDOutput(W)
    EE8.39.599.53.5±1.00.5±0.12-4
    EE1011.511.5134.0±1.00.5±0.12-5
    EE1314.514154.0±1.00.5±0.13-6
    EE1618.51718.54.0±1.00.6±0.14-8
    EE19211819.54.0±1.00.6±0.15-15
    EE2528.522244.0±1.00.8±0.110-20
    EE 16H17.516.512.54.0±1.00.6x0.4±0.14-8
    EE 19H212212.54.0±1.00.6x0.4±0.15-15
    EE 25H27.529244.5±1.00.7x0.7±0.110-25
    EE 30H31.528.5246.0±1.00.8±0.180-150

    EI222418.5214.0±1.00.8±0.120-30
    EI2829.523.524.54.0±1.00.8±0.150-100
    EI303226.530.54.5±1.00.8±0.180-150
    EI35372933.55.0±1.01.0±0.1130-250
    EI404230365.0±1.00.8±0.1150-300
    EPC1314.5158.53.0±1.00.5x0.5±0.15-10
    EPC19212312.54.0±1.00.64x0.64±0.114-28
    EPC252727175.0±1.00.8±0.120-50
    Quality Electric 220v 12v High Frequency Power Transformer EF20 For Mobile Phone Charger for sale
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