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EF32 High Frequency Transformer

    Buy cheap EF32 High Frequency Transformer from wholesalers
     
    Buy cheap EF32 High Frequency Transformer from wholesalers
    • Buy cheap EF32 High Frequency Transformer from wholesalers

    EF32 High Frequency Transformer

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    Brand Name : Dowis
    Model Number : EF32, EF series
    Certification : CE, UL, RoHs, ISO9001, 16949
    Payment Terms : T/T, L/C
    Delivery Time : 3-4Weeks
    • Product Details
    • Company Profile

    EF32 High Frequency Transformer

    EF32 High-Frequency Transformer Manufacturer Customized DW3533

    High Frequency Transformer Features:
    1. Low profile.
    2. Low D.C. resistance and large permissible D.C. current.
    3. Little co-planarity due to special design of construction.
    4. Wire burst resistant due to special construction.
    5. This can be surface mount assembly and reflow soldering is also possible.
    6. Available for mounting machine due to supply in a form of embossed tape carrying.


    1. APPEARANCE & DIMENSIONS (UNIT: MM)

    2. CIRCUIT DIAGRAM


    3. CONSTRUCTION DIAGRAM



    4. ELECTRICAL CHARACTERISTIC

    序号

    No.

    项目

    ITEM

    测试端

    TERMINALS

    技术要求

    SPECIFICATIONS

    公差

    TOLERANCE

    单位

    UNIT

    测试条件

    TESTING CONDITION

    测试仪器

    TESTING

    1

    电感量

    INDUCTANCE

    4~51.15±0.25mH100KHz/1VCH3252
    12~14325±65uH
    2

    漏 感

    LEAKAGE IND

    4~57.0MAXuH

    100KHz/1V

    Other pins shorted

    CH3252
    3

    直流电阻

    RESISTANCE

    4~564MAXAT 25℃CH2512
    12~1458MAX
    8~970MAX
    2~196MAX
    4耐压测试
    HI-POT
    PRI VS SECAC,3000/V50Hz/5mA/2SecCJ2670
    PRI&SEC VS CoreAC,1000/V50Hz/5mA/2Sec
    5

    匝比极性

    TURNS RATIO

    ALL winding34:9:9:5:5±0.2Ts20KHz/5VCH3252




    5. WINDING SPECIFICATION

    序号No.起头
    START
    收尾
    END
    线材
    WIRE(mm)
    圈数
    TURNS
    绕制方式
    WINDING

    绝缘胶带(mm)

    INSULATION TAPE(mm)

    绝缘挡墙(mm)

    MARGIN TAPE(mm)

    套管

    TFL TUBE

    MATERIALThick/WidthTsPin1Pin14Ts
    N14ROD2UEW-B, Φ0.90×1P17Closed-1 layerBlack TAPE0.05/20.51/2.5mm×3L218L×24mm
    N2212UEW-B, Φ0.30×1P5Spaced -1 layersBlack TAPE0.05/20.51/2.5mm×1L128L×20mm
    N3ROD52UEW-B, Φ0.90×1P17Closed -1 layerBlack TAPE0.05/20.51/2.5mm×3L218L×24mm
    E11/背胶铜箔:t0.05×17mm0.75Closed -1 layersBlack TAPE0.05/20.53/2.5mm×1L128L×25mm
    N41213TIW-B, Φ0.80×1P9

    2wire in hand

    Closed -1 layers

    Black TAPE0.05/20.51///18L×24mm
    N51314TIW-B, Φ0.80×1P9
    N689TIW-B, Φ0.40×1P5Spaced -1 layersBlack TAPE0.05/20.53///23L×18mm
    *挡墙层数参考,与绕线高度平齐为要(Margin barrier tape layer of the reference, and winding same height as you want)


    Shenzhen Dowis Electronics Co., Ltd. is a professional manufacturer of electronic transformers, inductors, and filters integrating R&D, production, and sales. It is a national high-tech enterprise and has passed the IATF16949:2016 automotive industry quality management system certification, the product has passed the "UL""CQC" and other safety certifications. The products are widely used in communication equipment, new energy vehicles, industrial control equipment, high-power LED drives and other market areas. The industry has high visibility. In addition to the domestic market, but also exported to many countries in Europe and the United States.


    In order to further expand production capacity, it has set up a special test area construction area in zhaoqing YueGui cooperation in 2018 of 14000 square meters of manufacturing center named ZhaoQing Sheng Xiang electronic technology co., Ltd. Its management technical team has rich experience in cooperating with customers from well-known domestic enterprises and overseas. The design of products can fully follow customer’s needs and services with a good quality control system, and it has been recognized by many famous enterprises as the core suppliers. We look forward to cooperating with you.

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