BESTARSENSOR Multilayer Piezoelectric Ceramic Disc for Camera BPM-F0202T0.7-L43-SB-O3
| Item | Unit | Specification |
| Size | mm | 2.0*2.0*0.7mm |
| Capacitance | nF | 130±20% (at 120Hz 1Vrms) |
| Dielectric loss | ≤0.05 | |
| Resonant frequency | KHz | 940±50 |
| Input Voltage | ±10Vmax | |
| Operating Tmperature | -20...+60℃ | |
| Storage Temperature | -30...+70℃ |
Features:
● Large stroke/fast speed
● Ultra-thin size
● Fast response time
● Low power consumption
● No electromagnetic interference
Description
Multilayer Piezoelectric Ceramic Discs BPM-F0202T0.7-L43-SB-O3 can effectively translate mechanical vibration into electrical messages and vice versa with both effective actuation and sensitive detection. When arranged in stacks with multiple thin layers of piezoelectric discs, the elements possess a larger displacement, a larger force output and both are achieved with a small compact and an ultra-thin form factor, which makes these materials ideal in applications such as integration in camera piezoelectric motors used in industrial control, medical and IoT related equipment.
Such piezo ceramic elements are applied to high precision positioning applications in the industry; here camera modules can provide fast focus or image adjustments with excellent repeatability. They are able to move swiftly and correctly even in stressed automated settings because of their wide stroke and fast pace. In medical applications, Multilayer Piezoelectric Ceramic Discs facilitate high-tech imaging systems, endoscopes and diagnostic tools providing smooth consistent control of lenses so that images and diagnosis are more accurate. In the IoT industry, they assist in small intelligent cameras deployed in security, environmental and smart devices where form-factor, speed, and energy management is key.
Other important performance benefits are rapid response time, so that there will be virtually zero actuation time to meet dynamic focusing requirements, and low power dissipation, increasing system usage life when used in battery powered modes. Their extremely thin aspect simplifies for them easy fitting into a compact design at the expense of mechanical capabilities. They also offer the advantage of being free of electromagnetic interference (EMI), and so are ideal in sensitive optical and electronic systems where its functions would not impinge upon neighboring circuit and sensors.
Due to reliability and durability being performed at all levels, Multilayer Piezoelectric Ceramic Discs ensure stable performance with multipurpose applications even in a severe circumstance.
