| 
				 Type  | 
			
				 HC12-106A  | 
			
				 HC12-106B  | 
			
				 HC12-106C  | 
		
| 
				 Rated Voltage (V)  | 
			
				 1.5  | 
			
				 3.6  | 
			
				 5  | 
		
| 
				 Operating Voltage (V)  | 
			
				 1~2  | 
			
				 4~7  | 
			
				 4~7  | 
		
| 
				 Rated Current (MA)  | 
			
				 < 30  | 
			
				 < 70  | 
			
				 < 70  | 
		
| 
				 Coil Resistance (ohm)  | 
			
				 16 ± 2  | 
			
				 16 ± 2  | 
			
				 40± 6  | 
		
| 
				 Sound Output at10cm(dB)  | 
			
				 > 80  | 
			
				 > 80  | 
			
				 > 80  | 
		
| 
				 Resonant Frequency (Hz)  | 
			
				 2400  | 
			
				 2700  | 
			
				 2700  | 
		
| 
				 Operating Temperature (C)  | 
			
				 -25~+80  | 
			
				 -25~+80  | 
			
				 -25~+80  | 
		
| 
				 Storage Temperature (C)  | 
			
				 -30~+85  | 
			
				 -30~+85  | 
			
				 -30~+85  | 
		
| 
				 Weight (g)  | 
			
				 2  | 
			
				 2  | 
			
				 2  | 
		
	
Applying rated voltage (Resonant frequency, 1/2 duty, Square wave)
	
DIMENSIONS Unit:mm Tolerance:±0.5
	
 
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