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>> 12mm Dia Aluminum Housing 40KHz Ultrasonic TR Transmitter Receiver
12mm Dia Aluminum Housing 40KHz Ultrasonic TR Transmitter Receiver

12mm Dia Aluminum Housing 40KHz Ultrasonic TR Transmitter Receiver

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  • Item number:
  • a15113000ux0512
  • Price: $3.74
  • 8in stock

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Product Name Transmitter Receiver
Model T R
Max. Input Voltage 20Vrms
Shock Impact 50G

Center Frequency: 40KHz +/- 1KHz

Sound Pressure Level*4: 112dB(Min.)

Attenuation of Sound Pressure Level: -10dB(Max.)

Bandwidth: 5KHz(Min.)


Center Frequency: 40KHz +/- 1KHz

Sensitivity: -67dB/v/ubar(Min.)

-6dB Directivity: 80 Degree

Bandwidth: 5KHz

Capacitance: 2500pF

Operation Temperature -30C to +80C
Operating Relative Humidity*1 10-90%
Storage Temperature -40C to +90C
Soldering Temperature 240C
Body Size(Each) 12 x 9.3mm / 0.47 x 0.36"(Dia.*T)
Pin Size

0.7mm x 6mm/0.028" x 0.24"(Dia.*L)

Housing Material Aluminum
Weight 4g
Package Content 1 Pair x Transmitter Receiver(The Transmitter)


  • The T40-12 matched pair ultrasonic transmitter and receiver respectively operated at 40KHz center frequency with 12mm diameter. This transducer utilizes the piezoelectric properties of engineering ceramic that provides high sound pressure and high sensitivity.
  • Features: high sound pressure, high sensitivity, air medium, aluminum housing.
  • Applications: auto switching, car obstacle avoidance, range finder, fluid level control, burglar alarm.
  • Note: the bottom of the transducer is marked with T, which stands for Transmitter, R stands for Receiver.


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