Piezo Unimorph Transducer Disc

Piezo Unimorph Transducer Disc

Piezo Unimorph Transducer Disc 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....

Product Details

Piezo Unimorph Transducer Disc

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;

5. Connection terminal: Solder wire or not.

图片41.png

There are the high power piezoelectric ceramics in Disc Shape above; the standard material is P-81.

High-power material P-86, P-85; Medium-power material P-41, P-43, P-45 etc other materials are optional
It is Piezoelectric Ceramics for Transmitting; The Piezoelectric Ceramics for Receiving can be same dimension as above.

Diameter

Num

Fs(Hz)

Fp(Hz)

R(Ω)

Kp:

ft(MHz)

C(pf)

19.8

1

112840

132640

1

0.593

3.972

7050

19.8

2

113416

133240

1

0.592

3.974

6760

19.8

3

113104

133120

1

0.595

3.981

6910

19.8

4

112984

133120

1

0.597

3.961

7060

19.8

5

113104

132760

1

0.591

3.967

6940

19.8

6

112720

133000

1

0.599

3.959

6990

19.8

7

112648

132880

1

0.599

3.972

6830

19.8

8

113200

132640

1

0.588

3.988

6710

19.8

9

113608

132880

1

0.585

3.984

6670

19.8

10

113008

133000

1

0.595

3.977

6840

19.8

11

113152

133360

1

0.597

3.978

6830

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

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