Piezo Ring Transducer

Piezo Ring Transducer

Dimensions:38x15x5mm 40.2KHz Piezo Ring transducer,Applications: Bolt-clamped ultrasonic transducer, Ultrasonic Sensor, Vibration Sensor, Pressure sensor, Vibration generation, Biodiesel mixing transducer, Piezo expansion sensor, compression sensor, Piezo Welding, Tonpilz Transducer and others.
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Product Details

Piezo ring transducer

Piezo Material: P43
Dimensions: OD 38 x ID 15 x Th 5mm
Resonant frequency fr: 40.2 kHz ±3 KHz
Electromechanical coupling coefficient Keff:     
Resonant Mode: Radial mode by the impedance analyzer.
Resonant impedance Zm: ≤20 Ω
Static capacitance Cs: 2320pF±20%@1kHz
Test Condition: 23±3 °C 40~70% R.H.
fr, Zm, Kp => Radial mode by impedance analyzer.
Cs => LCR meter at 1KHz 1Vrms

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In recent years, with the rise of new technologies such as electronic technology, space technology, laser technology and computer technology and the development of basic theory and testing technology, people have created various kinds of functional ceramic media. 


(1), electronic functional ceramics such as high temperature and high voltage insulation ceramics, the high thermal conductivity of insulating ceramics, low thermal expansion ceramics, semiconductor ceramics, superconducting ceramics, conductive ceramics. 

(2), chemical functional ceramics such as various sensors, chemical pumps and so on. 

(3), electro-optic ceramics and optical ceramics such as ferroelectric, piezoelectric, thermoelectric ceramics, translucent ceramics, light-colored ceramics, glass fiber and so on.

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