STEMINC - SMR38D127T63 - Piezo Electric Ceramic Ring Transducer.

Piezo Electric Ceramic Ring Transducer.

Part Number: SMR38D127T63
Piezoelectric Ceramic Ring with Silver electrodes on both sides.

Piezo Material: SM111
Dimensions: OD 38 x ID 12.7 x Th 6.3mm
Resonant frequency f_r: 44 KHz ±3 KHz
Electromechanical coupling coefficient K_r: ≥40%

Resonant Mode: Radial mode by impedance analyzer.
Resonant impedance Z_m: ≤20 Ω
Static capacitance C_s: 2000pF±20%@1kHz
Test Condition: 23±3 °C 40~70% R.H.
f_r, Z_m, K_p => Radial mode by impedance analyzer.
C_s => LCR meter at 1KHz 1Vrms
Drawings: SMR38D127T63,
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.
Notes:
Old Part Number: SMR38D127T63

Piezo transducer vibration, matter dispersion, Sonar Transducer Ultrasonic Sensor, Wall thickness sensor, Material stress sensor, Pressure sensor, Piezo Energy harvesting, Piezo Electricity harvesting, Biodiesel mixing, Fish finder transducer, compression sensor, Piezo expansion sensor, biomedical probe, piezo transducer underwater communication, Piezo Welding, Tonpilz