供应电阻KNP线绕电阻NKNP无感电阻器
供应电阻KNP线绕电阻NKNP无感电阻器
产品价格:¥0.01(人民币)
  • 供应数量:99999
  • 发货地:广东-深圳市
  • 最小起订量:1只
  • 免费会员
    会员级别:免费会员
    认证类型:企业认证
    企业证件:通过认证

    商铺名称:深圳市华鑫欧电子有限公司

    联系人:吴伟(先生)

    联系手机:

    固定电话:

    企业邮箱:13554875208@163.com

    联系地址:深圳市宝安区石岩街道洲石路石头山工业区2号

    邮编:518108

    联系我时,请说是在勒克斯之家上看到的,谢谢!

    商品详情

      KNP/RX21线绕阻燃涂漆电阻器

      KNP/RX21  WIREWOUND NONFLAME RESISTORS                                   

      ●品名(PART NUMBER

      依据其种类,分别标明型号、额定功耗、精度、标称阻值和形状。

      ACCORDING TO THE TYPES OF RESISTORS,THE POWER RATED, RESISTANCE

      TOLERANCE,RESISTANCE VALCE,SHAPES.

      例: NKNP/RX21       1W            ±1% F         100Ω

              型号        额定功耗           精度            标称阻值

      e.g, NKNP/RX21       1W            ±1%  F        100Ω

              TYPE       RATED POWER      TOLERANCE          RESISTANCE

      ●使用环境温度:-55℃~+125

         Operating  ambient temperature-55~+125

      FEATURES                        ● 特性

      Super heat dissipation,small linear      ◎ 耐热性优,电阻温度系数TCR

      temperature coefficient.                    小,呈直线变化

      ◎   Instant overload capability,low noise    ◎ 短时间超负载,低噪音,阻值                                                                                                        

      wifhout annual shift on nesistance unlue   精度无变化

      Flameproof,light weight paint Color      ◎ 不燃性,重量轻

      Of Fwhite Noncombustible                    涂漆颜色为灰白色,不燃性面漆

      ● KNP/RX21线绕阻燃涂漆电阻器结构图

      ● KNP/RX21 WIREWOUND NONFLAME RESISTORS CONSTRUCTION


      2

              

      KNP/RX21线绕阻燃涂漆电阻器

      KNP/RX21  WIREWOUND NONFLAME RESISTORS                                      

      ● 外形尺寸DIMENSIONS


      型号

      Type

      电阻尺寸  mm

      Resistor dimension Max

      阻值范围

      Resistance Range

      绝缘电压

      (直流或交流峰值)

      Insulation Voltage

      (DcorAC peakvalue)

      ΦD

      L

      I

      Φd±0.5

      KNP / RX21

      KNP-1/4W(1/2WS)

      2.3±0.5

      6.5±0.5

      28±2

      0.50

      0.01100Ω

      350V

      KNP-1/2W(1WS)

      3.2±0.5

      9.0±0.5

      26±2

      0.50

      0.01100Ω

      KNP-1W(2WS)

      4.5±1.0

      11.5±1.0

      28±3

      0.60

      0.01200Ω

      KNP-2W(3WS)

      5.0±1.0

      15.5±1.0

      28±3

      0.65

      0.01470Ω

      KNP-3W(5WS)

      6.0±1.0

      17.5±1.0

      38±3

      0.70

      0.01560Ω

      500V

      KNP-5W(7WS)

      8.0±1.0

      24.5±1.0

      35±3

      0.75

      0.01820Ω

      KNP-8W(10WS)

      8.0±1.0

      31±1.0

      30±3

      0.78

      0.01910Ω


      ● 负荷曲线WIREWOUND RESISTORS POWER DERATING CURVE

       


      3       

      KNP/RX21线绕阻燃涂漆电阻器

      KNP/RX21 WIREWOUND NONFLAME RESISTORS                                  

      ● 性能 CHARACTERISTICS


      项目CHARACTERISTCS

      规格值SPECIFCATIONS

      测试方法TEST METHODS

          JIS5202

      电阻温度系数(TCRαr

      RESISTORS TEMPERATURECOEFFICIENT

      R10Ω   ±300PPM/

      10Ω>R5Ω  ±500PPM/

      R5Ω     不规定

      5.2条件B

      短时过负荷

      SHORT TIME OVERLOAD

      ΔR≤±2%RO+0.005Ω

      额定功率×10倍,5秒钟

      POWER RATED×10TIMES,5S

      焊接耐热性

      RESISTANCETOSOLDERING HEAT

      ΔR≤±1%RO+0.005Ω

      6.4

      耐湿负荷寿命

      LOAD LIFE IN HUMIDITY

      ΔR≤±5%RO+0.1Ω

      7.9

      耐温负荷寿命

      LOAD LIFE

      ΔR≤±5%RO+0.1Ω

      7.10

      不燃性

      NONINFLAMMABILITY

      不可燃烧NONINFLAMMAB

      分别按51016倍额定

      功率加交流负荷5分钟

      LOAD 5MIN ACCORDING TO 5

      TIME 10 TIME 16 TIME POWER

      RATED ANDA.C


      ● 包装方法PACKING


          POWER

      型号      数量

      TYPE      QTY

      KNP-1/2W

      B

      BTYPE

      单元包装数(合)

      CELL PACKING QTY

      2000 PCS

             整箱数

      FULL BOX QTY

      20000 PCS

      T

      TBYTE

      单元包装数(合)

      CELL PACKING QTY

      2000 PCS

             整箱数

      FULL BOX QTY

      30000 PCS

       

      4       


      KNP/RX21线绕阻燃涂漆电阻器

      KNP/RX21 WIREWOUND NONFLAME RESISTORS                                 

      ● 性能测试方法:PERFORMANCE TEST METHODS

      特性项目

      CHARACTERISTICS

      规格值

      SPECIFICATIONS

      测试方法

              TESTMETHODS

      直流电阻值

      DC RESISTANCE

      JIS-C-5202 5.1

      ±5% J级)

      ±2% G级)、±10% K级)

      温室25

      TA25

      温度特性

      TEMPEPATURE

      COEFFICIENT

      JIS-C-5202 5.2

      R10Ω   ±300PPM/

      10Ω>R5Ω  ±500PPM/

      R5Ω     不规定

        R2-R1        1/

      R1T2-T1

      R1:常温(T1)阻抗值

      RESISTANCE VALUE AT ROOM

      TEMPERATURET1

      R2:常温+100(T2)阻抗值

      RESISTANCE VALUE AT ROOM

      TEMPERATURE+100(T2

      绝缘电压

      DIELECTRIC

      WITHSTANDING

      VOLTAGE

      JIS-C-5202 5.7

      涂装不可烧损,绝缘不可破坏

      NO EVIDENCE OF FLASHOVER

      MECHANICAL AMAGEARCING

      OF INSULATION BREAKDOWN

      电阻两端导线置于金属V型槽上,依特性表之电压规定加60

      RESISTORS SHALL BE CLAMPED IN THE

      TROUGH OF A90°METALLIC V-BLOCK

      AND SHALL BE TESTED AT SPECIFIED IN

      THE ABOVE LIST FOR 60 SECONDS

      绝缘阻抗

      INSULATION

      RESISTANCE

      JIS-C-5202 5.6

      1000MΩ MIN

      DC500V测试待测体于V型槽上之导线及其表面涂装印加60

      WITHSTANDING TEST AND SHALL BE

      MEASURED AT DC 500V.RESISTOR SHALL

      BN PREPARED AC SAME METHOD OF DIELECTRIC

      热冲击

      THERMAL SHOCK

      ΔR≤±(2%RO+0.1Ω)

      额定电压印加30分钟后,于8-12秒以内置于-30±℃之温度30分钟

      AFTER APPLICATION OF RATED POWERR

      FOR 30MINUTES30MINUTES EXPOSURE TO

      -30±5 AMBIENT TEMPERATURE

      耐湿性

      HUMIDITY

      JIS-C-5202 7.5

      ΔR≤±(2%RO+0.1Ω)

      温度40±2℃,相对湿度90-95%与恒温恒湿箱中不加电压,连续放置1000小时

      TEMPERATURE RESISTANCE CHANGE AFTER

      A 1000HOURS EXPOSURE IN AHUMIDITY

      TEST CHAMBER CON-TROLLED AT 40±2

      AND 90-95%RELATIVE HUMIDITY

                                        

      5         


      KNP/RX21线绕阻燃涂漆电阻器

      KNP/RX21 WIREWOUND NONFLAME RESISTORS                                  

      ● 性能测试方法:PERFORMANCE TEST METHODS

      特性项目

      CHARACTERISTICS

      规格值

      SPECIFICATIONS

      测试方法

      TEST METHODS

      短时过负荷

      SHORT IMET

      OVERLOAD

      ΔR≤±(2%RO+0.1Ω)

      额定功率×10倍,5

      POWER RATED×10TIMES5S

      湿度寿命

      TEMPERATURE

      COEFFICIENT JIS-C-5202 5.2

      ΔR≤±(5%RO+0.1Ω)

      温度40±2℃,相对湿度90-95%与恒温箱中,加额定直流电压测试1.5小时,停止0.5小时连续放置1000小时

      温室寿命

      LOAD LIFE

      JIS-C-5202 7.10

      ΔR≤±(5%RO+0.1Ω)

      PERMANENT RESISTANCE CHANGE AFTER

      1000HOURS OPERATING AT RCWV,WITH DUTY

      CYCLE OF 1.5HOURS ON,0.5HOURS OFF AT25±2.

      耐热性

      RESISTANCE TO

      SOLDERING HEAT

      JIS-C-5202 6.4

      ΔR≤±(1%RO+0.05Ω)

      将电阻两端导线浸入锡炉约3.24.8MM

      依下表规定实施

      DIP THE LEADS OF THE RESISTOR INTO

      SN STOVE THE DEPTH IS 3.24.8MM,THE

      TEMPERATURE AND THE TIME AS THE TABLE

      TEMPERATURE    DIP TIME   

      350±10    3.0±0.5 SEC

       260±5     10±1 SEC  

      焊锡性

      SOLDERABILITY

      JIS-C-5202 6.5

      焊锡覆盖面积95%以上

      95%COVERAGE MIN.

      锡炉温度:260±5

      浸炉时间:10±0.5 SEC

      TEST TEMPERATURE OF SOLDER: 260±5

      DWELL TIME IN SOLDER:10±0.5SEC

      不燃性

      NONINFLAMMAB-

      ILITY

      不可燃烧(无明火产生)

      NONINFLAMMAB

      分别按5.10.16倍额定功率加交流负荷5分钟 

      LOAD 5MIN ACCORDING TO 5 TIME 10 TIME

      16 TIME POWER RATED AND A.C

                                     6


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