Piezoelectric ceramic disc
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High performance
wrapped arround electrode available
Application: ultrasonic flow meter sensor, Ultrasonic measure
Material: PZT-51 (soft PZT, equal to PZT-5A and NAVY TYPE II)
Technical data:
Dimensions: diameter 15mm, thickness 2mm according to frequency 1MHz
Thickness Frequency(Ft)
1MHz ± 5%
Statics Capacity
(pF)
1500pF ± 12.5%
Dielectric loss(tgδ)(1v,KHz)
≤2%
Electromechanical coupling coefficient Kp:
≥0.62
Test Condition: 25±3 °C 40~70% R.H.
fr, Zm, Kr => Radial mode vibration
Cs tanδ => LCR meter at 1KHz 1Vrms