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    1. MRC185K300V

      MRC185K300V
      產(chǎn)品特性 產(chǎn)品規(guī)格 產(chǎn)品認證

      MRC(RC) Snubber Capacitor(RC--SERIES, RC--PARALLEL)   

                           火花消制電容器(串聯(lián),并聯(lián))

      FEATURE                             特點:

      · Small size with supperior performance                 ·小體積、性能佳

      · Suitable for PCB mounting                          ·可安裝于PCB

      · Ideal for AC or DC application                       ·適用于交/直流

      · Large product selection range with 1/4,1/2             ·多種電阻功率1/4,1/2和1瓦特,電容0.001uF

        and 1 watt resistors,0.001uF to 1.0uFcapacitors          至1.0uF 供選擇

      · Providing flexible wire, tubular and box type           ·可選軟引線式、管狀或盒子結(jié)構(gòu)

       on request 

      APPLICATION                         用途:

      · Protection for contacts from noise during              · 設(shè)備切換時,保護觸點,消除火花及噪音

       switching operations of equipment

      · Protection of electronic instruments during            ·按觸器,繼電器,電機等操作時保護電子設(shè)備

       operation of relays, solenoids,motors and so on

      · Electrical noise protection of semiconductor           ·消除晶閘管,電晶體,電機,焊接機等半導(dǎo)體

       equipment during the control of triacs,transistor,           設(shè)備之電諧干擾    

       motors,welders,etc    

      SPECIFICATIONS技術(shù)要求:

       DIELECTRIC

      介質(zhì)

      Metallized polypropylene film

      金屬化聚丙烯薄膜

        RESISTOR

      電阻

      Non-inductive,high pulse resistor

      無感型,耐脈沖電阻

      LEADS

      導(dǎo)線

      Tinned wire or polyvinylchloride(PVC)insulation stranded copper wire

      徑向鍍錫導(dǎo)線或絕緣導(dǎo)線

      COATING

      灌封

      Expoxy resin(UL94V-0)

      環(huán)氧樹脂(阻燃等級UL94V-0)

        CATEGORY

      類別

      X2 class

      REFERENCE STANDARD

      引用標(biāo)準(zhǔn)

       IEC384-14  GB/T14472-98 ;EN132400;UL1283

       CLIMATIC CATALOGUE

      氣候類別

      40/100/21

       CAPACITANCE VERSUS

        RATED VOLTAGE(UR)

         靜電容量與額定電壓

       串聯(lián)(SERIES)0.01μF~1.0μF   300VAC

       并聯(lián)(PARALLEL)0.001μF~0.68μF   3000VAC

           RESISTANCE AND POWER

      電阻功率及阻值

        串聯(lián)(SERIES)10~470Ω,1/4、1/2、1.0 or 2.0 Watt

        并聯(lián)(PARALLEL)1.0~2.2 MΩ,1/4、1/2、1Watt

       VOLTAGE PROOF

      耐電壓

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

          INSULATION RESISTANCE

       絕緣電阻

      C≤0.33µF IR≥15,000MΩ; C>0.33µF ,IR*C≥5,000S----僅指串聯(lián)類型(Series only)

      (1minute at 20℃ and RH≤65%)                

         CAPACITANCE TOLERANCE

       容量誤差

      M=±20%  K=±10%  J=±5%

        ENDURANCE

       耐久性

      The test voltage 125% shall be applied for 1000 hours in the 85℃ chamber.  Each of these voltage shall be applied to each capacitor individually through a resistor of 47Ω±5%, During this period, 1000VAC 60Hz for 0.1sec be applied once each hour. After the Test:

      85℃試驗溫度下,125%UR交流電壓1000小時,試驗過程中,每個電容器串聯(lián)一個47Ω電阻。1000V交流電壓 (60HZ),每一小時施加0.1S驗完成后:    

      △C/C≤10%; IR ≥50% of the specified value(標(biāo)稱值);

      △DF≤0.8%(C≤1µF);  △DF≤0.5%(C>1µF); (at 20℃ 1KHz)

       
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