Parameters

Standard HS/HT

Custom HP

ε_ref

1850

3800

Loss factor 10^-4 

130

160

Coupling factors

K_P

0.62

0.65

K₃₁

0.34

0.38

K₃₃

0.72

0.74

Piezoelectric

charge

coefficients(pm/V)

d₃₁

-190

-275

d₃₃

440

680

Elast. compliance

10^-12m² /N

S₁₁^E 

18.5

15.8

S₃₃^E

20.7

23

Frequency

constant

m/s

Radial

2020

1960

Thickness

2030

1885

Transverse

1325

1420

Longitudinal

1250

1190

Quality factor

80

80

Density  g/cm³

7.74

7.83

Curie temperature °C

340

215

Max operating temperature °C

200

90

Spec. heat Ws/°K kg

380

380

Thermal conductivity

Ws/m·K(axial)

ca. 1.5

ca. 1.5

CTE ppm/°C

0~2

0~2

Models

Max. / stroke
[μm]±15%*

Length [mm]

El.capacitance
[nF]±20%

Stiffness
[N/μm]±10%

Resonant frequency
[kHz]

Max. blocking force
[N]

HPSt500/10-5/5

12/7

9

65

200

40

2800

HPSt500/10-5/15

25/17

18

180

100

25

2800

HPSt500/10-5/25

35/25

27

260

70

20

2800

HPSt1000/10-5/5

13/8

9

15

210

50

2800

HPSt1000/10-5/15

25/17

18

40

110

35

2800

HPSt1000/10-5/40

55/40

36

90

55

20

2800

HPSt1000/10-5/60

80/60

54

140

35

15

2800

HPSt500/15-8/5

12/7

9

140

550

40

5500

HPSt500/15-8/20

27/20

18

360

280

25

5500

HPSt500/15-8/40

55/40

36

720

130

15

5500

HPSt500/15-8/60

80/60

54

1100

90

12

5500

HPSt1000/15-8/5

12/7

9

35

600

50

5500

HPSt1000/15-8/20

27/20

18

90

300

35

5500

HPSt1000/15-8/40

55/40

36

180

150

20

5500

HPSt1000/15-8/60

80/60

54

270

100

15

5500

HPSt1000/25-15/5

12/7

9

85

1200

50

13000

HPSt1000/25-15/20

27/20

18

210

600

35

13000

HPSt1000/25-15/40

55/40

36

420

300

20

13000

HPSt1000/25-15/60

80/60

54

650

180

15

13000

HPSt1000/35-25/5

12/7

9

120

2000

50

20000

HPSt1000/35-25/20

27/20

18

300

1000

35

20000

HPSt1000/35-25/25

35/25

27

450

700

25

20000

HPSt1000/35-25/40

55/40

36

600

500

20

20000

HPSt1000/35-25/60

80/60

54

900

350

15

20000