Open type ultrasonic transducers (Transmitter / Receiver) MA40S4S, MA40S4R


 

Open type ultrasonic transducers (Transmitter / Receiver)/span>
MA40S4R, MA40S4S 
Application: Distance measuring, object detection for general, automotive equipment


   
  Transmit ultrasonic sounds to the air, and receive reflected sounds
Compact size, High S.P.L. and sensitivity
   
 
   Datasheet (214KB)
     
 
   Application Note (1.09MB)
     
 Technical Information >
     

  ■ Applications
  • Distance measuring / Object detection

■ Specifications
・ Frequency:40kHz
・ Directivity:80deg(typ.)
・ Sensitivity:(MA40S4R)-63dB typ.(0dB=10V/Pa)
・ S.P.L.:(MA40S4S)120dB typ.(0dB=20μPa)
・ Dimensions:Φ9.9x7.1 mm
・ Operating temperature:-40degC to +85degC
   

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