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38x15x5MM Size Ring Ceramic Piezoelectric Components Ultrasonic Cleaning Sensor Lead Zirconate Titanate MaterialThe principle of the piezoelectric ceramic transducer is that after pressure or stress is utilized to the ceramic chip, costs of contrary polarity are generated at the two ends of the ceramic chip, and a recent is generated through the circuit. This effect is named the piezoelectric effect. Therefore, in the design of ultrasonic transducers, different factors should be considered, similar to acoustic impedance, frequency response, impedance matching, acoustic structure, vibration mode and conversion materials, and methods to design and coordinate these factors to achieve electro-acoustic conversion. excellent value. As a kind of calories transmission network, piezoelectric ceramic transducer has the problem of energy conversion performance conversion efficiency is expounded to the choice of the transducer material, the shape of vibration, the structure of the mechanical vibration system (including the assist mechanism), and the operating frequency. Therefore, the issue of the ultrasonic transmitter is solved. There are two supplies for piezoelectric ceramic transducers: magnetostrictive metallic and piezoelectric ceramics. Piezoelectric ceramic transducer is an electronic ceramic materials with piezoelectric characteristics. The leading contrast from a typical piezoelectric quartz crystal that might not involve ferroelectric points is that the major ingredient of the crystal section is all ferroelectric crystal grains. Ceramics are polycrystalline aggregates with randomly oriented grains, so the spontaneous polarization vector of every ferroelectric grain also is disoriented a transducer manufactured from such piezoelectric ceramics is put into water, then beneath the action of sound waves, charges could be prompted at either ends of the transducer, which is a sound wave receiver. In addition, the piezoelectric impact is reversible. If an alternating electric subject is utilized to a piezoelectric ceramic sheet, the ceramic sheet will change into thinner and thicker from time to time, and it's going to vibrate and emit sound waves. In order to make the ceramic demonstrate macroscopic piezoelectric properties, the piezoelectric ceramic should be polarized in a powerful DC electric subject after firing, and the tip face is subjected to several electrodes, in order that the polarization vector of the unique disordered orientation is preferentially orientated within the direction of the electrical field, and after the electric field is eliminated , The piezoelectric ceramic after polarization medicine will preserve a undeniable macroscopic residual polarization strength, just so the ceramic has a definite pressure. Piezoelectric ceramic discs, ceramic rings, rectangular piezoelectric pickups, ceramic tubes, ceramic squares, ceramic tiles, drawings of varied specifications can be personalized Description:Ultrasonic pressure ceramic wafer product features:1. The impedance is lower than 2 ohms2. The waveform is stable3. High electromechanical conversion efficiency4. Low dielectric loss5. Low calorific charge The piezoelectric ceramic ultrasonic transducer is acceptable for ultrasonic welding package and ultrasonic cleaning equipment. It is especially product of high-power transmitting piezoelectric ceramics. The ultrasonic transducer is a device that will convert high-frequency electrical energy into mechanical energy. As an energy conversion device, its function is to convert the enter electrical power into mechanical power (ultrasound) and then transmit it out, and it consumes a small part of the ability via itself(mm)Radial frequency(KHz)Capacitance(pf)Dielectric dissipation factortanδ(%)Electromechanical coupling coefficient(Kr)ImpedanceZr(Ω)Thickness frequency(KHz))Mechanical quality element (Qm)PLS-YHJP-25103Φ25×Φ10×366±12%≤0≥0≤15683±5%800PLS-YHJP-25104Φ25×Φ10×466±12%≤0≥0≤15512±5%800PLS-YHJP-40125Φ40×Φ12×545±12%≤0≥0≤15410±5%800PLS-YHJP-40155Φ40×Φ15×542±12%≤0≥0≤15323±5%500PLS-YHJP-40176Φ40×Φ17×640±12%≤0≥0≤15341±5%800PLS-YHJP-40205Φ40×Φ20×537±12%≤0≥0≤15410±5%800PLS-YHJP-50206Φ50×Φ20×633±12%≤0≥0≤15341±5%500PLS-YHJP-501765Φ50×Φ17×6±12%≤0≥0≤15315±5%800PLS-YHJP-50236Φ50×Φ23×631±12%≤0≥0≤15341±5%800PLS-YHJP-50276Φ50×Φ27×629±12%≤0≥0≤15341±5%800PLS-YHJP-603010Φ60×Φ30×1025±12%≤0≥0≤18205±5%800FOR MORE OEM SIZE WELCOME TO ENQUIRE SALERS