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                    Ours is one of the earlist special factories,which manufacture sound equipments of message astir and buzzer,etc.Our factory has been dedicated to preparing opening up and manufacturing sound equipments for years and has manufactured all kinds of products with high quality that meet the consumers'needs.


                    
    
    
  
                    
  
  
                    
  
                    
    
                    
     
                    
        
                    
          
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                    Category：Active Piezoelectric Buzzer
                    
          
          
                    
            
                    SY44
                    
            
            
                    
            
            
                    

                    

                    DIMENSIONS Unit:mm
                    FREQUENCY RESPONSE
                    ELECTRICAL SPECIFICATIONS
                    

                    

                    


                    


                    Model No.
                    		


                    SY44
                    

                    


                    Sound Pressure Level
                    		


                    80dB min(12Vp-p square wave 10cm 1000Hz)
                    

                    


                    Current
                    		


                    3mA max.
                    

                    


                    Capacitance
                    		


                    80000pf±30% at 120Hz
                    

                    


                    Max.Input Voltage
                    		


                    40Vp-p
                    

                    


                    Operating Temp.
                    		


                    -20～+60℃
                    

                    


                    Weight
                    		


                    7g
                    
            
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        Changzhou Dijiu electronic Componets Co.,Ltd All rights reserved
   Tel：0519-86461588  Fax：0519-86461282
                    
Add：Changzhou Wujin High-tech Zone No. 52 Temple Road
                    		
      
                    
    
                    
  
                    

                    

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