產(chǎn)品品牌：

TOCOS

產(chǎn)品型號(hào)：

線繞電位器

線繞電位器RA20產(chǎn)品參數(shù)（ProductParameter）產(chǎn)品名稱（NAME）線繞電位器產(chǎn)品型號(hào)（MODLE）RA20電氣參數(shù)Electrical阻值范圍ResistanceRangeB:10Ω-20KΩA,C:10Ω0-3KΩ阻值誤差Resistancetolerance±10％Standard殘留阻值EndResistanceR<5001Ω（Max）R>5000.2％(Max)阻值變化規(guī)律ResistanceTaperB:直線形A：對(duì)數(shù)形C：逆對(duì)數(shù)形額定功率PowerRatingB:1W/40℃A,C:0.5w/40℃接觸電阻變化PeakNoise(C.R.V)<3%Rn絕緣電阻InsulationResistance100MΩMIN./DC500V耐電壓DielectricstrengthAC500V1Minute機(jī)械參數(shù)Mechanical尺寸SIXE見附圖SEEDRAWING機(jī)械行程MechanicalTravel290°+5°旋轉(zhuǎn)力矩ShaftTorque30.6-204gf.cm止擋力矩StopStrength6.12kgf.cm環(huán)境參數(shù)Environmental使用溫度OperatingTemperatureRange-10℃-+100℃溫度系數(shù)TemperatureCoefficient500ppm/℃負(fù)荷壽命LoadLife40℃1000h△R/R≤±3％旋轉(zhuǎn)壽命RotationalLife15.000耐寒性Lowtemperatureexposure-10℃1H無負(fù)荷△R/R≤±3％耐焊接熱SolderingHeatResistance(350℃/3.5S260℃/5S)△R/R≤2％耐濕性Moistureresistance40℃90-95％RH500H△R/R≤5％振動(dòng)Vibration10-55HZ1.5MM振幅amplitude2方向Directions△R/R≤1％