BESTARSENSOR Piezoelectric Ceramics Module for Ultrasonic Sensors BSU-P20X5H2-285B2
| Item | Unit | Specification |
| Length | mm | 20.00 ±0.3 |
| Width | mm | 5.00 ±0.1 |
| Thickness | mm | 2.00±0.08 |
| Free capacitance | nF | 1.1±20%(at 1KHz， 1Vrms) |
| Electromechanical Coupling Coefficient | >0.60 | |
| Resonant frequency(Diameter) | KHz | 285±15KHz |
| Cure temperature | ℃ | ≥290 |
| Piezoelectric Strain Constant | pC/N | >450 |
| Insulation resistance | MΩ | >200(at 50V DC) |
| Robustness check wrap around | Ω | <1 |
| Material | PZT5 | |
| Silver layer adhesion force | N/mm² | >2.5 |
Features:
● Easy assembly
● Concealed installation
● Fast response time
Description
Piezoelectric Ceramics Module BSU-P20X5H2-285B2 forms important functional element in the ultrasonic sensors since it was designed to ever-efficiently transfer electrical energy into high-frequency modes of sound. Using the unparalleled piezoelectric effect, this module allows accurate triggering and recognition of ultrasonic waves, the starting point of reliable distance measurement, object sensing and noncontact sensing. Developed to be embedded in ultrasonic sensors installed in consumer electronics, industrial control systems, medical devices, and IoT products, it provides consistent, repeatable, and high-performance performance across many different environments.
The piezo ceramic module is widely used in consumer electrics where it is used in compact ultrasonic ranging elements, smart home devices and obstacle avoidance systems on small robotics, with a quick and accurate measurement capability in an unobtrusive package. It is used in industrial control in order to support automation, including actual material level detection, precision alignment, and safety monitoring. The medical field is the area where the module is essential because it is cost-effective and efficient in a wide range of devices such as handheld diagnostic equipment, patient monitoring devices, and less invasive imaging systems. In IoT, it is used in smart meters, environmental monitoring devices, safety systems and smart environmental monitoring to provide intelligent sensing with accurate detection and minimal maintenance.
The great aspect of this piezoceramic module is that it can be quickly assembled whether you want to mount it in ultrasonic transducer housings or as a full sensor. It has practical and aesthetic benefits expressed in its invisible mounting nature, which makes it applicable in areas where invisibility is desirable. This makes the signal conversion fast so as to achieve near-instant conversion with real-time measurement and detection in rapidly changing condition.
With the aim of building durability, the Piezoelectric Ceramics Module has provided long-term stability, sensitivity and performance repeatability that would guarantee reliable outcomes in conventional as well as tight application environments. When used in consumer devices, industrial systems, medical tools, or in an IoT platform, it provides the accuracy and reactiveness to support the next-generation implementation of ultrasonic sensing products.
