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    CN/EN

    產品與市場

    S7439G

    特點

    ● 高 Tg: 189℃(DMA), 181℃ (DSC)

    ● 低 Dk/Df (@10GHz, IPC-TM-650 2.5.5.5): 3.74/0.0060

    ● 較低的Z軸CTE

    應用領域

    服務器,轉換器,基站,背板,單板,高性能計算器,商用路由器等
    • 產品性能
    • 產品證書
    • 資料下載
    Items Method Condition Unit Typical Value
    Tg IPC-TM-650 2.4.25 DSC 181
    Tg IPC-TM-650 2.4.24.4
    DMA
    189
    Td IPC-TM-650 2.4.24.6 5% wt. loss 405
    CTE (Z-axis) IPC-TM-650 2.4.24 Before Tg ppm/℃ 45
    After Tg ppm/℃ 225
    50-260℃ % 2.5
    T288 IPC-TM-650 2.4.24.1 TMA min ≥60
    T260 IPC-TM-650 2.4.24.1 TMA min ≥60
    Thermal Stress
    IPC-TM-650 2.4.13.1
    288℃, solder dip
    s 100
    Dissipation Constant (Dk) IPC-TM-650 2.5.5.9 1GHz -- 3.93
    IPC-TM-6502.5.5.5
    10GHz
    -- 3.74
    IEC 61189-2-721
    10GHz -- 4.08
    Dissipation Factor (Df) IPC-TM-650 2.5.5.9 1GHz -- 0.0045
    IPC-TM-6502.5.5.5
    10GHz
    -- 0.0060
    IEC 61189-2-721
    10GHz -- 0.0070
    Volume Resistivity
    2.5.17.1
    C-96/35/90
    MΩ.cm
    9.0×108
    Surface Resistivity 2.5.17.1
    C-96/35/90

    2.0×107
    Dielectric Breakdown
    2.5.6
    D-48/50+D-0.5/23
    kV
    >45
    Peel Strength (1oz copper foil)
    2.4.8 After thermal Stress 288℃,10s
    N/mm [lb/in] 1.2 [7.0]
    Water Absorption 2.6.2.1
    E-1/105+D-24/23 % 0.12
    Flammability UL94 C-48/23/50
    Rating V-0

    Remarks:

    1. All the typical value is based on the 0.76mm (6*2116) thickness specimen, but not guarantee data.

    2. All the typical values listed above are for your reference only and not intended for specification. Please contact Shengyi Technology Co., Ltd. for detailed information. All rights from this data sheet are reserved by Shengyi Technology Co., Ltd.

    Explanation: C=Humidity conditioning, D=Immersion conditioning in distilled water, E=Temperature conditioning

    The first digit following the letter indicates the duration of preconditioning in hours, the second digit the preconditioning temperature in ℃ and the third digit the relative humidity.

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