Strip ceramic spec.  |Products|Piezo|Strip ceramic

Strip ceramic spec.



 



Specification

Name

Mark

H41

H42

H43

H51

H52

H53

H81

H82

單位

Dielectric loss

tg

0.003

0.003

0.003

0.02

0.02

0.025

0.002

0.002

Electromechanical coupling coefficient

kp

0.57

0.59

0.6

0.6

0.6

0.62

0.53

0.55

 

K31

0.33

0.34

0.32

0.38

0.38

0.36

0.32

0.32

 

K33

0.66

0.66

0.65

0.72

0.72

0.73

0.66

0.65

 

kt

0.48

0.48

0.5

0.5

0.47

0.47

0.48

0.5

 

Relative permittivity

εT330

1300

1350

1650

1800

2300

2900

1200

1500

 

Piezoelectric strain constant

K33

-110

-130

-150

-185

-210

-280

-100

-120

 

K31

250

290

320

400

450

650

225

300

X10-12M/V

K15

460

500

530

640

710

860

450

510

 

Mechanical quality factor

Qm

500

500

1000

70

70

70

880

70

 

Elastic compliance constant

S11E

12

11.5

13.5

18

15

20

11

11

X10-12M2/V

S33E

8.5

8

8.7

22

9

21

8.5

8.5

 

S55D

21

21

21.5

24

22

23

21

21

 

Frequency constant

Fd

2250

2200

2100

2000

2000

1960

2300

2150

H2cm

F1

1650

1700

1550

1450

1450

1400

1700

1560

 

F3

1950

2050

2000

1900

1900

1850

1960

2100

 

F5

1230

1230

1230

1200

1200

1200

1230

1230

 

Ft

2270

2300

2300

2250

2250

2200

2290

2290

 

Speed of sound

Vd

3470

3500

3200

3000

3000

2960

3500

3500

m/s

V1

3300

3400

3100

2900

2900

2890

3390

3390

 

V3

3900

4100

4000

3800

3800

3800

3950

3950

 

V5

2450

2450

2450

2400

2400

2400

2450

2450

 

Vt

4550

4600

4600

4500

4500

4490

4550

4550

 

Density

P

7.5

7.5

7.5

7.6

7.6

7.6

7.5

7.5

x103 kg/M3

Curie temperature

TC

310

300

360

270

260

220

300

300

 


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