Ultrasonic Piezoelectric Ceramic

Piezo Ceramic Element: Applications (Piezoceramics element; Piezo diaphragm, piezo plate)

1. For sound making:Clocks,Calculators,Telephones,Washing machines,Various(Burglar alarms,etc);

2. For transduction: Embryo monitor,Heart reflectoscope reflector,pedometer, car alarm sensor.

Main feature:

-Extremely thin and light;
-Low power consumption;
-No EMI\RFI.

piezo-ceramic-02
piezo-ceramic-04

Brief description of piezo ceramic element & Attributive Characters:

1. Electrode form/ Modulating: External drive (diode); Self drive (transistor);

2. Thickness: Thick (T>0.5mm); Standard (0.5mm>T>0.2mm); Thin (T<0.2mm); Thinnest (0.03~0.05um);

3. Dimension: Smallest diameter is 8mm, Biggest is 65mm;

4. Metal plate types: Brass, Nickel, Stainless steel;

piezo-ceramic-list
Diameter Thickness Frequency(KHz ) Ω Capacity (pF)  Dielectric Loss – tg δ(%) Coupling Factor – kp
20 0.8 2500 6 3000 0.3 0.58
20 1.25 1700 6 1800 0.3 0.58
20 2 1000 6 1100 0.3 0.58
25 1.25 1700 6 3500 0.3 0.58
25 2 1000 6 2100 0.3 0.58
28 2 1000 6 2750 0.3 0.58
30 2 1000 6 3000 0.3 0.58
30 5.5 75 6 1300 0.3 0.58
30 6.2 75 6 1200 0.3 0.58
32 5 70 6 1700 0.3 0.58
32 5.5 70 6 1500 0.3 0.58
35 6.2 63 6 1600 0.3 0.58
38 6.2 58 6 2000 0.3 0.58
40 6.2 55 6 2200 0.3 0.58
43 6.2 51 6 2500 0.3 0.58
50 3 45 3 5500 0.3 0.58
50 4 46. 3 3900 0.3 0.58