MH281: 　　　　LowsensetivityCMOSunipolarswitch　　　　　　　　Greenpackagecertifiedbythirdpartylab OrderingNumberMH281SignalOutputnonTemperature-40℃-125℃PackageUA/SOVoltagerange3V-24VOutputcurrent Sensitivity175GStatusNownoteunipolarCMOSswitch MH281isanunipolarHalleffectsensorIC.Itincorporatesadvancedchopperstabilizationtechnologytoprovideaccurateandstablemagneticswitchpoints.Thedesign,specificationsandperformancehavebeenoptimizedforapplicationsofsolidstateswitches.Theoutputtransistorwillbeswitchedon(BOP)inthepresenceofasufficientlystrongSouthpolemagneticfieldfacingthemarkedsideofthepackage.Similarly,theoutputwillbeswitchedoff(BRP)inthepresenceofaweakerSouthfieldandremainoffwith 0 field.Thepackagetypeisinalead(Pb)-freeversionwasverifiedbythirdpartyorganization.Greenpackageisavailablebycustomer soption.FeaturesandBenefitsCMOSHallICTechnologySolid-StateReliabilityChopperstabilizedamplifierstageUnipolar,outputswitcheswithabsolutevalueofSouthpolefrommagnetOperationdownto3.0VHighSensitivityfordirectreedswitchreplacementapplicationsSmallSizeinTO-92SandSot23package.100%testedat125℃forKSpec.Customsensitivity/Temperatureselectionareavailable.ApplicationsSolidstateswitchLimitswitchCurrentlimitInterrupterCurrentsensingMagnetproximitysensorforreedswitchreplacement MH281是一顆單極霍爾開關(guān)，可用作電器的單向開關(guān)，應(yīng)用：飲料機，咖啡機，無繩電熨斗，烤面包機，健身器材電腦計程表，計數(shù)器，繡花機，計程車表，DVD,游戲機等等