全新原装进口TOCOSRA25Y20FB103线绕电位器大陆代理商TOCOSRA25Y20FB103线绕电位器技术参数ElectricalStandardResistanceRange...............................................B=5Ωto20kΩA,C=100Ωto5kΩResistanceTolerance.........................................&plu***n;10%standard(&plu***n;5%,&plu***n;2%or&plu***n;1%specialorder)EndResistance....................................................R<500Ω=1Ωmax.R≥500Ω=0.2%max.ResistanceTaper....B=linear;A=CWaudio(logarithm);C=CCWaudio(logarithm);RA25YPRmodelislinearonly.PowerRating.....................................................B=1.2watts;A,C=0.6watt,at+40°CInsulationResistance................................................................100MΩminimumat500VDCDielectricStrength..................................................500VAC,1minuteTheoreticalResolutionResistance(Ω)Resolution(%)Resistance(Ω)Resolution(%)51020501002001.931.320.850.620.450.385001,0002,0005,00010,000–0.290.190.260.190.15–MechanicalMechanicalTr***el..........................................................................300°C&plu***n;5°ShaftTorqueSingleUnit......................................................71.4to306gf•cm(0.99to4.242oz•in)TandemUnit....................................................71.4to714gf•cm(0.987to9.899oz•in)DualUnit......................................................71.4to459gf•cm(0.987to6.363oz•in)StopStrength............................................................10.2kgf•cm(141.4oz•in)max.MountingNutTorque......................................................15kgf•cm(207.94oz•in)max.Solderability.......................................................................235°C,3secondsMarking..................................Taper,resistance,resistancetolerance,terminalidentification,datecodeEnvironmentalTemperatureRange...........................................Y=-10°Cto+100°CorX=30Cto100CTemperatureCharacteristics...........................................+85°C,5hourswithoutloadΔT/R≤&plu***n;5%LowTemperatureExposure...............................-10°C(Y),-30°C(X)1hourwithoutloadΔT/R≤&plu***n;3%LoadLife....................................................+40°C,1,000hourswithratedloadΔT/R≤&plu***n;3%MoistureandLoadLife............................+40°C,90-95%RH,500hourswith1/10ratedloadΔT/R≤&plu***n;5%Vibration...................................10-55Hz,1.5mmamplitude,2directi***,2hourseachΔT/R≤&plu***n;1%SolderingHeatResistance.................................................350°C,3.5seconds;ΔT/R≤&plu***n;2%RotationalLife....................15,000cycles(500cyclesforshaftlockmodelsonly)with1/2ratedloadΔT/R≤&plu***n;3%R=TotalResistanceValue;ΔT/R=TotalResistanceChange)