Jiangsu Anlan-WK Electronics Co., Ltd.  

Product Name: Piezo Buzzer 5V Passive Buzzer Model NO.: TDP-1140PA Certification: ISO9001, ISO14000 Usage: Smart Home Style: Mini Category: Buzzer Trademark: alawk Transport Package: Carton Origin: China Product Description SpecificationTypeTDP-1140PAResonant Frequency (KHz)4.0±0.5OperatingVoltage (Vp-p)1.0―30.0Sound Pressure Level (dB)Min78/10cm/5.0Vp-p/4.0KHzCurrentConsumption(max)(mA)2.0 at 5.0Vp-p/4.0 KHzCapacitance (nF)8.0±30% at120Hz 20ºCOperating Temperature (ºC)-20 -+70Storage Temperature (ºC)-20 -+70material PBT