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StandardResistorTables(BasedonEIAPreferredValues)RelatedProducts:Resistor,ResistorFixedSingle-ThroughResultResistorsarecomponentsusedto resisttheflowofelectriccurrentandhaveastatedvalue.Theresistorvalueisreadfromthelefttoright.Resistorunits.ManytypesofResultIntroductionto ResistorCircuits(TomCo1/17/)IVoltageandCurrentADefinitionsandUnitsCurrent(I)=amountofelectricalchargeflowingperunitResistor=Kwitha% Tolerance+-FirstBandSecondBandMultiplierBandToleranceBandEquationTheGoldorSilverbandisalwaysplacedtotherightBecausecarbonresistors arephysicallysmall,theyarecolor-codedtoidentifytheirresistancevalueinohmsResultResistorColorCodeThepowerratingisnotindicatedintheresistor colorcodeandmustbedeterminedbyexperienceusingthephysicalsizeoftheresistorasaResultResistorsareelectroniccomponentswhichhaveaspecific, never-changingelectricalresistanceThebandatoneendoftheresistorwillbeametalliccolor(gold,silver,orbronze)Ifthereisnotoleranceband,thenfindthe sidethathasabandclosesttoaleadandmakethatthefirstband.Exampleresistorapplications.ConsiderreadingTheorganized,easy-to-uselayoutmakesvalue identificationeffortless.Thechartbelowshowshowtodeterminetheresistanceandtoleranceforresistors.TodiscernthespecificvaluesforaResultResistor ValuesTableandChartTheresistor'sresistancelimitstheflowofelectronsthroughacircuitResulte%e%e%e%e%e0,5%0,25%e%e%e%e%e%e0,5% 0,25%e%e%e%e%e%ResultRESISTORCOLORCODEKOHM+/%1stdigitnddigit3rddigitmultipliertoleranceKOHM+/%1stdigitdigitmultiplier toleranceWCreatedResultResistorsareoneofthemainbuildingblocksofacircuitResistorsaredevicesthatlimitcurrentflowandprovideavoltagedropin electricalcircuitsDifferentvariationsofresistorsMostcommonresistorshavefourcoloredbandsResistorcircuitsymbol(s)ResistorsinseriesandparallelThis downloadableresistorcolorcoderesourcedeliverstheessentialinformationIneedduringcircuitbuilding,testing,andrepairworkResistorLeadLeftRight ResistorColorCodeChart.Surfacemountresistoroding.Thepowerratingisnotindicatedintheresistorcolorcodeandmustbedeterminedbyexperienceusing thephysicalsizeoftheresistorasaguideForresistorswith±1%or±2%tolerance,thecolorcodeconsistsofbandsResistorColorCodeChartForresistors with±5%or±10%tolerance,thecolorcodeconsistsofcolorbandsAnautomaticresistorcalculatorcanbeusedtoquicklyfindtheresistorvaluesInthis,our piècederésistance,we'llcover:Whatisaresistor?!Theuseofcolorbandsonthebodyofaresistoristhemostcommonsystemforindicatingthevalueofa resistorResistorColorCodesWiththechartcloseby,IcanswiftlyandaccuratelydetermineresistancevaluestocompleteanyelectronicstaskStandard CapacitorValues(±10%)pFpFpFµFµFµFµFpFpFpFµFµFµFpFpFpFµFµFµFpFpFpFµFµFµFpFpFpFµFµFµFµFpFpFpFµFµFµFpFpFpF µFµFTheycomeinalargerangeofvaluestofitanytypeofcircuitdesignThetablecanalsobeusedtospecifythecolorofthebandswhenthevaluesare known.Thisindicatestheaccuracyoftheresistor(+/%,%,or%,respectively)ResistorColorCode.Colorcodingoding.FigResistorSymbolsofRESISTANCE.