自主研发生产插件式压电蜂鸣器，用于各种控制器、小家电主板提示蜂鸣器。13480880636，丁建辉。Product:MagneticBuzzersA&TPartNo：AT1440TPTechnicalTermsResonantFrequency(KHZ)4.0&plu***n;0.5RatedVoltage(VP-P)5.0OperatingVoltage(VP-P)1~30Max.CurrentC***umptionatRatedVoltage(mA)2.0Capacitanceat1000Hz(Pf)12000&plu***n;30%Min.SoundOutputat10cmatRatedVoltage(dB)80OperatingTemperature(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)