Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      LPT4333WJ180-GA-12-2.-45 Product Number LPT4333WJ180-GA-12-2.-45 Description Dia: 43 x 33MM Enquiry Send Enquiry Specification Resonant Frequency (Hz) 2800 +/- 500 Capacitance at 120Hz (pF) 45000 +/-30% Operating Voltage (Vp-p ) 3 ~ 20 Rated Voltage (Vp-p ) 12 Sound Ouput at 10cm (dB) > or = 100 Operating Temperature Range (℃) -25 ~ +70 Storage Temperature Range (℃) -30 ~ +80 Weight 32   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)