外形圖(UNIT: mm)  未標(biāo)注公差按±0.5mm計(jì)算
	
	
		 
 
	
 
	
		測(cè)試方法
	
	
		Standard Measurement conditions
	
	
		Temperature:25±2℃  Humidity:45-65%
	
	
		Acoustic Characteristics:
	
	
		The oscillation frequency, current consumption and sound pressure are measured by the 
measuring instruments shown below
	
	
		 
 
	
	
		In the measuring test, buzzer is placed as follows:
	
	
		