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是一颗单极霍尔开关，可用作电器的单向开关，应用：饮料机，咖啡机，无绳电熨斗，烤面包机，健身器材电脑计程表，计数器，绣花机，计程车表，DVD,游戏机等等