- ultrasonic sensor
 - Piezo Ceramic Element
 - Buzzer
 - Electret Condenser Microphone
 - speaker
 - Receiver
 - Siren & Alarm
 - Magnetic Contact
 
					Ningbo Best Group Co., Ltd.
Add: jishigang Industry Zone, yinzhou Ningbo,China
Tel: +86-574-87793097
Fax: +86-574-87792835
URL: http://www.fbelebuzzer.com
E-mail: sales@fbelebuzzer.com zhou574@hotmail.com zhou574
				
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Speaker, mylar speaker , micro speaker,
FBS57A
					
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Description
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Model No.Rated
Impedance
(Ω±15%)Rated
Power
(W)Max.
Power
(W)Resonant
Frequency
(Hz±20%)Frequency
Range
Fo(Hz)Sound
Pressure Level
(±3dB)Operating
Temperature
()Magnet
Size
(mm)Size
(mm)DiameterHeightFBS57A 80.50.1480400091-20 ~ +5512.5×25713 
		
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