Part Number: SMD13T5M423
Piezoelectric Ceramic disc. Silver electrodes being one on each side (S configuration). Radial mode vibration application
Piezo Material: SM423
Dimensions: 12.7mm dia. x 4.69mm thickness
Resonant frequency fr: 145 KHz ± 5 KHz
Electromechanical coupling coefficient Kt:≥70%
Dielectrin loss (tgδ): ≤1.6 %
Resonant impedance Zr: ≤77 Ω
Static capacitance Cs: 520 pF±5%
Cs => LCR meter at 1KHz 1Vrms
Test Condition: 23±3 °C 40~70% R.H.
fr, Zm, Kp => Radial mode vibration application
Applications: Piezoelectric Ceramic disc. Silver electrodes being one on each side (S configuration). and others.