Ring 50x20x6.5mm 25 KHz PZT-8

Part Number: SMR5020T65811

PZT-8 Ring for transducers used on Mask Manufacturing ==> SMR6020T5811

Piezoelectric Ceramic Ring with Silver electrodes. Used on transducers for ultrasonic Plastic Welding.

Piezo Material: SM811
Dimensions: OD 50 x ID 20 x Th 6.5mm
Resonant frequency fr: 33 KHz±2 KHz
Electromechanical coupling coefficient K₃₁: ≥0.34
Resonant Resistance Zm: ≤20 Ω
Static capacitance Cs: 2190 pF±15% @1kHz
Dielectric Loss tgδ: <0.3%
Test Condition: 23±3 °C 40~70% R.H.
fr, Zm, Kp => Radial mode by impedance analyzer.
Cs => LCR meter at 1KHz 1Vrms

Applications: Mask Welding transducers, 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.