一区二区国产高清视频在线

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        1. 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.

          一区二区国产高清视频在线
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