福鼎通讯***D-050020F贴片蜂鸣器描述A.SCOPEThisspecificationappliesmagneticbuzzerB.SPECIFICATIONNo.ItemUnitSpecificationCondition1OscillationFrequencyHz4000Vo-p=1/2duty,squarew***e2OperatingVoltageVo-p2~43RatedVoltageVo-p34CurrentC***umptionmAMAX.110atRatedVoltage5SoundPressureLeveldBMIN.75at10cmatRatedVoltage6CoilResistanceΩ12&plu***n;37OperatingTemperature℃-20~+708StorageTemperature℃-30~+809Dimensionmm5.0x5.0xH2.0Seeappearancedrawing10Weight(MAX)gram0.111HousingMaterialLCP(Black)12LeadingPinTinPlatedBrass(Sn)Seeappearancedrawing13EnvironmentalProtectionRegulationRoHSC.APPEARANCEDRAWINGTol:&plu***n;0.3Unit:mm)