SensorsOpen type ultrasonic transducers
(SMD type)MA40H1S-R

Open type ultrasonic transducers(SMD type)

Application:Distance measuring,Object and Human detection for general

Transmit ultrasonic sounds to the air,
and recieve reflection sounds
Compact size, Dual use of transmitter and receiver

  • Distance measuring,Object and Human detection for general
  • Frequency:40kHz
  • Directivity : 80deg (typ.)
  • Sensitivity:-65dB min. (0dB=1V/Pa)
  • S.P.L:95dB min (0dB=20uPa)
  • Dimensions:5.2 x 5.2 x 1.15mm
  • Operating temperature:-20degC ~ 60degC
Development tool

Texas Instruments provide driving IC of ultrasonic sensor.
Please refer it for your evaluation and designing circuit of ultrasonic sensor.

Ultrasonic sensor IC site of Texas Instruments is here Open in New Window .

Purchase of evaluation samples


Please observe the applications and conditions of use described in datasheets.

The contents of datasheets are subject to change or products listed in them may be discontinued without prior notice. Please confirm delivery specification sheets before you get into the designing or mass production process.

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