MB7469-231

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MB7469-231 is an ultrasonic receiver and transmitter, used in a variety of applications ranging from medical equipment to security systems. It is a two-terminal piezoelectric device, consisting of piezoelectric ceramic element and an integrated circuit amplifier (IC) in a miniature package. The device is capable of receiving and transmitting ultra-sonic waves from 0.5 to 10 MHz frequency range. The MB7469-231 supports 10.8 V of power supply and is widely used in security systems, medical equipment, and industrial control.

The working principle of the MB7469-231 receiver involves a quartz crystal, which is activated by the incoming ultrasonic wave. The ultrasonic wave vibrates the quartz crystal, causing a variation in electric potential, which is then amplified by the integrated circuit amplifier (IC) before being sent to the output terminal. The output current varies in proportion to the intensity of the received ultrasonic wave. The MB7469-231 is a highly efficient device, capable of detecting ultrasonic waves over a long distance and with a minimal voltage range.

The MB7469-231 transmitter works in a similar way to the receiver. It is also a two-terminal piezoelectric device, consisting of the piezoelectric element and an integrated circuit amplifier (IC). The piezoelectric element converts electric current into mechanical vibrations. The amplified electric current results in a variation in the mechanical vibration that the piezoelectric element produces, thus creating an ultrasonic wave. This ultrasonic wave is then sent to the output terminal.

The primary application of the MB7469-231 is in security systems. The device has a wide range of applications in intruder and motion detection in homes, offices, shops, and other environments. It can detect movement in a distance of up to 20 meters. Also, it can detect any objects that are 52.5 cm in size, including open doors and windows. Other applications of the receiver and transmitter include medical equipment, industrial control, and motion sensing mechanisms.

The MB7469-231 is well-suited for its applications due to its two-terminal piezoelectric design, making it small and lightweight. Its integrated circuit amplifier (IC) also allows for wider frequency range and higher sensitivity, making it capable of accurately detecting ultrasonic waves from up to 10 MHz frequency range. As such, the device has become a reliable and efficient solution for a variety of applications.

The specific data is subject to PDF, and the above content is for reference