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          CBB81-B電容

          CBB81-B電容

          添加時間:2016-08-25 15:53:36

          Metallized Polypropylene Film/foil Capacitor (High Voltage)

           

          金屬化聚丙烯膜-箔式電容器(高壓用途)

           

          ★FEATURE  

               特點:

          ? High stability of capacitance and DF versus temperature and frequency  

          ?容量損耗隨溫度頻率具高穩定性

          Special series construction for high voltage and long-term ability

          特殊的串聯結構適合于高電壓極長期工作可靠性

          High pulse rise rate (du/dt) and suitable for large current circuit

          ?高電壓爬升速率并適用于大電流回路無感型結構



          ★APPLICATION  

          用途:

          ? Most suitable for high voltage and pulse in the horizontal resonance circuit of colour TV set

          ?適用于彩電的高壓、脈沖電路

          ★SPECIFICATIONS技術要求 :

           DIELECTRIC

          介質

          Polypropylene film 

          聚丙烯薄膜

           ELECTRODES

           電極

          Aluminum foil as outer electrodes and vavuum evaporated metal layer as inner series electrode

          鋁箔作外露極板,真空蒸鍍金屬作內部串聯電極

           COATING

          包封

          Epoxy resin coating

          環氧樹脂封裝

           LEADS

          導線

          Radial leads of tinned wire

          徑向鍍錫導線 

           REFERENCE STANDARD

          引用標準

          IEC 384-17; GB 14579-1993

            CLIMATIC CATALOGUE

          氣候類別

          40/85/21

               CAPACITANCE VERSUS

                RATED VOLTAGE(UR)

                靜電容量與額定誤差

           0.001μF-0.10μF/1000VDC;  0.001μF-0.047μF/1600VDC;

           0.001μF-0.022μF/2000VDC

              CAPACITANCE TOLERANCE

               靜電容量誤差

          M=±20%  K=±10%  J=±5%

          DISSIPATION FACTOR

          (TANGENT OF LOSS)

          散逸因素(損耗角正切)

          ≤0.10% (at 20℃, 1KHz)

            VOLTAGE PROOF

          耐電壓

           2.0*UR   Unit:VDC  ( 1 minute at 20℃)

          INSULATION RESISTANCE

          絕緣電阻

           C≤0.1μF;IR≥30000MΩ

          C>0.1μF;IR*C≥5000S(1minute at 20℃and RH≤65%)

           

           ENDURANCE

           耐久性

          1000 hours with 125% of rated voltage at 85℃.After the test:

          85℃條件下,125%之額定電壓1000小時,試驗完成后:

           △C/C≤10%; △DF≤0.3%

           IR≥50% of the specified value (標稱值) 。 (20℃ 1KHz)

           

           

            


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