Product:PiezoelectricBuzzersA&TPartNo：AT2730GEWTechnicalTermsResonantFrequency(KHZ)4.0&plu***n;0.5RatedVoltage(VP-P)5.0OperatingVoltage(VP-P)1~30Max.CurrentC***umptionatRatedVoltage(mA)2.0Capacitanceat1000Hz(Pf)26000&plu***n;30%Min.SoundOutputat30cmatRatedVoltage(dB)90OperatingTemperature(0C)-20~+70StorageTemperature(0C)-30~+80HousingMaterialABS(Black)EnvironmentalProtectionRegulationRoHSBuzzerSolderingprocessSolderingParameterTemp.(0C)Time(Sec.)TimesInclusiveLeadReflowsoldering230&plu***n;10above1700Ctime40~702W***esoldering245&plu***n;53~61~2Manualsoldering330&plu***n;101~21~2LeadFreeReflowsoldering245&plu***n;15above1800Ctime40~703★W***esoldering260&plu***n;54~82~3★Manualsoldering350&plu***n;101~32~3)