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    CN/EN

    產品與市場

    S7439C

    特點

    ● 高 Tg: 200℃(DMA), 190℃(DSC)

    ● Dk/Df (@10GHz, IPC-TM-6502.5.5.5) : 3.66/0.0060

    ● 高耐熱性 Td> 380℃

    ● 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,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 190
    Tg IPC-TM-650 2.4.24.4
    DMA
    200
    Td IPC-TM-650 2.4.24.6 5% wt. loss 383
    CTE (Z-axis) IPC-TM-650 2.4.24 Before Tg ppm/℃ 45
    After Tg ppm/℃ 210
    50-260℃ % 2.6
    T300 IPC-TM-650 2.4.24.1 TMA min 60
    T288 IPC-TM-650 2.4.24.1 TMA min 120
    Thermal Stress
    IPC-TM-650 2.4.13.1
    288℃, solder dip
    -- PASS
    Dissipation Constant (Dk) IPC-TM-650 2.5.5.9 1GHz -- 3.85
    IPC-TM-6502.5.5.5
    10GHz
    -- 3.66
    IEC 61189-2-721
    10GHz -- 4.05
    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 -- 0.0068
    Volume Resistivity
    2.5.17.1
    After moisture resistance
    MΩ.cm
    4.03×107
    Surface Resistivity 2.5.17.1
    After moisture resistance

    2.03×107
    Arc Resistance
    2.5.1
    D-48/50+D-0.5/23
    s
    180
    Dielectric Breakdown
    2.5.6
    D-48/50+D-0.5/23
    kV
    >45
    Peel Strength (1oz RTF copper foil)
    2.4.8 After thermal Stress 288℃,10s
    N/mm [lb/in] 0.95 [5.43]
    Water Absorption 2.6.2.1
    E-1/105+D-24/23 % 0.09
    Flammability UL94 C-48/23/50, E-24/125
    Rating V-0

    Remarks:

    1. All the typical value is based on 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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