Low heat. Good thermal stability. Frequency and static capacitance steady consistency. Resonant impedance is low. The regular size of life. It could be extensively utilized in a of ultrasonic cleaning equipment. High performance: mechanical Q value, excessive vibration efficiency. Powe: 35W Resonant frequency(KHz): 40 ± 1 Static capacitance(pF): 8500 ± 10% Resonance impedance: lower than equal 20 Ohm Insulation resistance(2500V DC): equal 100M Ohm Material:ceramics colour:White + Gray Package Contents: 1 x Piezoelectric Ceramic Sheet Only the above equipment content, different merchandise are usually not included. Note: Light and assorted exhibits could cause the colour of the article within the photograph slightly diversified from the genuine thing. The size allowed error is +/- 1-3cm.