3299电位器特性ElectricalCharacteristicsStandardResistanceRange..................................10to2megohms(seestandardresistancetable)ResistanceTolerance............&plu***n;10%std.(tightertolerance***ailable)AbsoluteMinimumResistance..............................1%or2ohmsmax.(whicheverisgreater)ContactResistanceVariation...........................1.0%or3ohmsmax.(whicheverisgreater)AdjustabilityVoltage.....................................&plu***n;0.01%Resistance...............................&plu***n;0.05%Resolution.....................................InfiniteInsulationResistance................500vdc.1,000megohmsmin.DielectricStrengthSeaLevel..................................900vac70,000Feet...............................350vacEffectiveTr***el..................25turnsnom.)