Electrical Specifications: 
	
		
			
				   Type 
			
			
				  Unit 
			
			
				SPT-1325B-05040 
			
		
		
			
				    Rated Voltage(Square wave) 
			
			
				Vp-p 
			
			
				5 
			
		
		
			
				    Operating Voltage 
			
			
				 Vp-p 
			
			
				1~25 
			
		
		
			
				*  Rated Current (Max) 
			
			
				 mA 
			
			
				3 
			
		
		
			
				*  Min sound output at 10cm 
			
			
				 dB 
			
			
				75 
			
		
		
			
				*  Resonant Frequency 
			
			
				 Hz 
			
			
				4000±500Hz 
			
		
		
			
				  Capacitance at 120Hz 
			
			
				    pF 
			
			
				16000±30% 
			
		
		
			
				   Operating Temperature 
			
			
				℃ 
			
			
				-20 ~ +70 
			
		
		
			
				   Storage Temperature 
			
			
				℃ 
			
			
				-30 ~+80 
			
		
		
			
				 &nbs…