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>> >> >> >> >> Pair 9.8mm Diameter Aluminum Housing 20V 40KHz Ultrasonic Transducer
Pair 9.8mm Diameter Aluminum Housing 20V 40KHz Ultrasonic Transducer

Pair 9.8mm Diameter Aluminum Housing 20V 40KHz Ultrasonic Transducer

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  • Item number:
  • a12043000ux0022
  • Price: $4.04
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Product Name Ultrasonic Transducer
Model No. TR40-10
Max. Input Voltage 20Vrms
Shock Impact 50G

Center Frequency: 40KHz ± 1KHz

Sound Pressure Level*4: 107dB(Min.)

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

Bandwidth: 5KHz(Min.)


Center Frequency: 40KHz ± 1KHz

Sensitivity: -74dB/v/ubar(Min.)

-6dB Directivity: 100 Degree

Bandwidth: 5KHz

Capacitance: 2500pF

Operation Temperature -30°C to +80°C
Operating Relative Humidity*1 10-+90%
Storage Temperature*2 -40°C to +90°C
Soldering Temperature 240°C
Body Size(Each) 9.8 x 7mm / 0.4" x 0.3"(Dia.*T)
Pin Size

0.7mm x 7.2mm(Dia.*L)

Housing Material Aluminum
Weight 2g
Package Content 1 Pair x Ultrasonic Transducer(The Transmitter and the Receiver)


  • The T40-10 and R40-10 are matched pair ultrasonic transmitter and receiver respectively operated at 40KHz center frequency with 9.8mm 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.

MPNDoes Not Apply
Sales Person Nameliuyu
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