Piezomechanik data sheet_Piezomechanik Datenblätter 10.05.2021 18:31 Seite 4

1. Cofired monolithic solid stacks PSt 150/axb/… (osi-type)amax. Voltage range -30V/+150Vbmotion

Dimensions a, b, L refer to ceramic body only,coating not included
Length L: tolerance +/-0.1 mm

L3Actuator PSt with thick epoxy-coatingtype
osi-stack(+) Umax 150 VPSt 150/2x3/5

ceramiccrosssectiona x b /mm
2x3

length L 1) max. stroke 2) capacitance resonancefrequency
mmµmnFkHz56.5/5100150stiffness

blockingforce 3)

N / µm45

N
300

max. loadforce
N
300

PSt 150/2x3/72x3

913/9

170

100

25300

300

PSt 150/2x3/20

2x31828/20

PSt 150/3.5x3.5/7

3.5 x 3.5

913/9

420

50

12300

300

350

100

50

800

PSt 150/3.5x3.5/20

3.5 x 3.5

1828/20

800

800

50

25800

800

PSt 150/5x5/75x5

913/9

800

100

120

1600

2000

PSt 150/5x5/20

5x51828/20

1800

50

60

1600

2000

PSt 150/7x7/7

7x7

913/9

1400

100

240

3500

4000

PSt 150/7x7/20

7x71828/20

3400

50

120

3500

4000

PSt 150/10x10/710 x 10913/9

3000

100500

7000

8000

PSt 150/10x10/20

10 x 101828/20

6500

50250

7000

8000

PSt 150/14x14/20

14 x 141828/20

14500

47500

15000

16000

PSt 150/25x25/20

25 x 25

1828/2032000

on request

1)

axis of motion

2)-30 V-150V // 0V-150V

3)max. force for (-)30 V-150 V activation (blocking)Combined longer stacks for increased stroke
27 mm, 36 mm, 54 mm ... on request

Monolithic stacks with modified PZT ceramic
formula forhigh temperature operation,
reduced capacitance values
on request
4 piezo data sheet

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Piezomechanik data sheet_Piezomechanik Datenblätter 10.05.2021 18:31 Seite 5

Further specs and options

Spherical end pieces
Half balls,corundum Al2O3

aStrain gages
for position detection
and feedbackb

r= a2

L4-element strain gage-bridge
configuration on a piezo stack
Typical gage resistance:
1.2 kiloOhms

3

Actor with spherical endpiece

Coatings
Thin type (thickness approx 100 µm),
color grey/white order code g or w
for max. temperature range << -50°C thru 100°C(120°C non-operating)Thick type (thickness approx 0,5mm),
color green or black order code gr or bl
For mechanicall ruggedizing
temperature range > -50°C thru 100°C(120°C non-operating)thickthin

thick

Different kinds of stack coatings

Cryogenic operation:
On request:
Special coating
Electrical wiring: Kapton insulated manganin-wires
to minimize thermal heat conduction/thermal load tocryostat

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Vacuum compatibility: standard for all kinds ofcoating, UHV on request
Special modifications: feel free to ask ourengineers for special solutions.

piezo data sheet5Piezomechanik data sheet_Piezomechanik Datenblätter 10.05.2021 18:31 Seite 6

Cofired monolithic ring stacks HPSt 150/a-b/. . . (osi-type, tubular design)

Voltage range -30V / +150VØaØb

Dimensions a,b, L: ceramic stack only
(no coating included)
L tolerance +/- 0.1 mmmotion

coatings: check page 4L3

Ringactuator HPSt 150/a-b/...

type
osi-stack(+) Umax 150 V
HPSt 150/14-10/12

ceramiccrosssectiona x b /mm
14 - 10HPSt 150/20-15/1220 - 151)

2)

axis of motion

length L 1) max. stroke 2) capacitance resonancefrequency
mmµmnF
kHz
13.5
16/12
2600
75
13.5-30 V-150V // 0V-150V

16/123)5300

75

stiffnessblockingforce 3)

N / µm250

kN
4,5max. loadforcekN
7450

812max. force for (-)30 V-150 V activation (blocking)

 15

 22

 9

 14
Polymer coating

LL
3

3

Ceramic

Ceramic

Ringactuator HPSt 150/14-10/xx
free aperture 9 mm

6 piezo data sheet

Polymer coating

Ringactuator HPSt 150 /20 -15 / xx
free aperture 19 mm

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Piezomechanik data sheet_Piezomechanik Datenblätter 10.05.2021 18:31 Seite 7

Combined longer ring stacks HPSt150 for increased stroke1)

Stroke A/B:

A: for -30V thru +150V
B: for -30V thru +150V

Ringactuators HPSt 150, various types

type
HPSt 150/14-10/25
HPSt 150/14-10/40

diameters
mm

length Lmm

14 - 1014 - 102740.51)

max. stroke capacitance
µmµF
30/25
50/40

5.2
8resonance
Hzstiffness
N/µm

20
on request

120

resonanceHz

stiffness
N/µm

22
on request

230

Max. load approx. 7 kNewtons
Blocking force: 4500 Newtons, (-)30V/+150V)

typeHPSt 150/20-15/25
HPSt 150/20-15/40

diameters
mm

length Lmm20 - 1520 - 152740.51)

max. stroke capacitanceµmµF
32/2550/40

1015Max. load approx. 12 kNewtons
Blocking force: 8 kNewtons, (-)30V/+150V)










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piezo data sheet

7

Piezomechanik data sheet_Piezomechanik Datenblätter 10.05.2021 18:31 Seite 8Flat piezo-chips and rings PCh150 / HPCh150 (isi technology)

Piezo-chips

ceramicthickness L 1) max. stroke2) capacitance resonancecrosssection
frequencya x b/mm 2mmµm
nF
kHz

actor typesolid-stacks

stiffnessblockingforce3)

N / µmN

max. loadforce
N(+) Umax 150 V
PCh 150/3x3/2

3x32>3/>230>500 kHz

190

500

500

PCh 150/5x5/2

5x52>3/>2110>500 kHz

500

1500

2000

PCh 150/7x7/2

7x72>3/>2240>500 kHz

1000

3000

5000

PCh 150/10x10/2

10x102>3/>2480>500 kHz

1900

6000

10000

ring-chips(+) Umax 150 V

diameters
a- bHPCh 150/6-2/2

6-2

2>3/>2110>500 kHz

400

1500

2000

HPCh 150/8-3/2

8-32>3/>2200>500 kHz

900

2500

4000

HPCh 150/10-5/3

10-53>4/>3375>300 kHz

900

3000

4500

HPCh 150/12-6/212-62>3/>2500>500 kHz

1400

5000

5000

HPCh 150/15-8/3

15-83>4/>3790>300 kHz

1800

7000

10000

1)

direction of expansion
semi-bipolar/unipolar activation
3)
blocking force = max. force generation defined for max. semi-bipolar operation2)

aabb

L

L

Dimensions: a, b, L
tolerances: a, b +/- 0.3 mm, L +/- 0.1 mm
Maximum voltage ranges
PCh 150: -30 V/+150 V
Temperature range-273 °C thru approx. +130 °C
Surface insulation
buried electrode, no coating
wiring on request: insulation: teflon, kapton

Piezo-chips PCh, HPCh

8 piezo data sheet

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Piezomechanik data sheet_Piezomechanik Datenblätter 10.05.2021 18:31 Seite 9

Further specs and options

Strain gages
for position detection and feedback: ask for details

Cryogenic operation
Special coating

Coatings
Thin type: (approx 100 µm), color grey/white
for max. temperature range << -50°C thru 100°C(120°C non operating)Electrical wiringKapton insulated manganin-wires to minimize
thermal heat conduction / thermal load to cryostat

Thick type: (approx 0,5mm), color green or black
mechanically ruggedized version
temperature range > -50°C thru 100°C(120°C non-operating)Special modifications
feel free to ask our engineers for special solutions

Threaded endpiece HAg 14 for
HPSt 150/20-15/xx
free aperture 14 mm

Threaded endpiece HAg 9 for
HPSt 150/14-12/xx
free aperture 9 mm
 15

 25

9

15

8

6

12

10
M22x0.75

M 12x0.5
9
7

14
5

75

Optic adaptors 0A1/2” and 0A1”;
see Chapter Accessories

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piezo data sheet

9