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        WELCOME TO WUXI CITY HUIFENG ELECTRONIC.CO.LTD！
        
		
	
        
	
        
		
		
        
			National Consultative Hotline
			0510-85310683
		
        
	
        
	
        
	

        


        
    
        
        
        
           
        PRODUCT CENTER
        
		   
           
        
               
               
        
               
        
                   
        Contact US
        
                    
                        Address：No.20 16-3 plot,5th,Shuofang Industrial Concentrated Zone,
                                     New District, Wuxi 214142, Jiangsu, P.R.China
        
                        TEL：0510-85310683
        
                        Website：www.www.nystobaccofreecolleges.org
        
                        Fax：0510-85310683
        
                        Mailbox：sales@www.nystobaccofreecolleges.org
                            
                   
               
        
           
        
       
        
        
        
            

	
           
        
               
        Piezoelectric ceramic wafers for ultrasonic beauty instruments
        
               
        
                   Pbulish：admin　　time：2007年12Month07Day
               
        
           
        
            
        
               
        


        


        

        
 

        

        


        


        


        型號及規(guī)格
        
        		


        外型尺寸(mm)
        
直徑×厚度
        
        		


        主要技術(shù)特征
        
        		

        

        


        fr(MHz)
        
        		


        Zr(Ω)
        
        		


        Kr
        
        		

        

        


        HF-28/2MC
        
        		


        φ28×2
        
        		


        1.0
        
        		


        ≤3
        
        		


        ≥0.47
        
        		

        

        


        HF-25/1MC
        
        		


        φ25×2
        
        		


        1.0
        
        		


        ≤4
        
        		


        ≥0.47
        
        		

        

        


        HF-20/1MC
        
        		


        φ20×2
        
        		


        1.0
        
        		


        ≤4
        
        		


        ≥0.47