BESTARSENSOR Single Layer Piezoelectric Ceramic Disc BSU-P11-205A1
| Radial resonant frequency (150-300KHz) | 197±5.0 KHz |
| Resonant impedance (150-300KHz) | ≤1.2 Ohm |
| Electrostatic capacitance @ 1KHz /1V | 13.8±1.8 nF |
| Dielectric loss @ 1KHz /1V | <1% |
| Planar electromechanical coupling coefficient | Kp≥0.67 |
| Curie temperature | >300 ℃ |
| Piezoelectric coefficient | D33>350 pC/N, D31<-160 pC/N |
| Ceramic material brand | PZT-4 |
| Working temperature and humidity range | -40～85℃, no condensation (0~95% RH) |
| Storage temperature and humidity range | -40～85℃, no condensation (0~95% RH) |
| Storage cycle | 12 months, sealed packaging |
Features:
● Ultra-precision gas flow control
● Miniaturization/Lightweight
● Low power consumption/Silent
● Corrosion resistance/Long life
Description
In the case of piezoelectric air pumps, the Piezoelectric Ceramic Disc BSU-P11-205A-01 plays a very important role as this product is the driving component and uses electrical energy as mechanical vibration. Using piezoelectric effect the disc is used to create extremely accurate oscillatory movement which can create the spoil of air to incredible accuracy which allows incredible control of gas flow with tiny devices. This is what makes it a vital applicant in micro air pumps in consumer electronics.
The Piezoelectric Ceramic Disc was designed to be small and lightweight, making it possible to implement Piezoelectric Ceramic Disc into small size pump assemblies without reductions in efficiencies. It is of a convenient small size suited to fit the current portable gadgets where there is limited space and consistency operation is paramount. Although small in size, the disc can generate powerful and contained mechanical vibrations that guarantee repeatable accurate pumping.
One of the biggest benefits of this piezoelectric disc is its low power consumption and virtually silent functioning hence it can be used in places that need to perform quietly like bedside medical machines or indoor air particle monitoring systems. Its resistance to corrosion and low maintenance due to long service life will ensure reliable operation over long times even with changing gas composition or even presence of moisture, which reduces maintenance costs and increases device reliability.
The low hysteresis of the mechanical response of the disc makes the modulation of airflow very precise, which is indispensable in applications that require steady delivery of the gases and in stable regulation of the pressure. It has a strong design and selecting the material gives it stability performance under repeated actuation thus offering dependability as a core erosion component that should be used continuously.
The Piezoelectric Ceramic Disc unites high resolution gas proportion control, low profile/low weight, energy saving/low noise, and extended life in one high performance micro air pump application in consumer electronics. Its sophisticated design makes it both precise and dependable and as such, an essential ingredient in current piezoelectric pumping.
