PICA Shear piezo actuator; PICA Shear piezo actuator drive; 1 µm travel range (open loop); 3 mm × 3 mm surface; 2.2 mm length; vacuum-compatible to 10⁻⁹ hPa; operating temperature up to -269 °C; solderable contacts
PICA Shear Shear Actuators for Cryogenic Applications
Compact Actuators for Cryogenic and UHV Environments
- UHV-compatible to 10-9 hPa
- For cryogenic environments
- Extreme reliability: >109 cycles
- Picometer resolution
- µs response time
Piezo shear actuators
Operating voltage -250 to 250 V. Suitable for use in cryogenic and UHV environments to 10-9 hPa. Lateral displacement is based on the piezoelectric shear effect. Excellent dynamics with minimum electric power requirement.
Variants for multi-axis motion, also with inner hole.
Possible modifications
- Piezo ceramic material
- Nonmagnetic versions
- Operating voltage range, displacement, layer thickness, cross-sectional dimension
- Load capacity, force generation
- Mechanical interfaces: flat, spherical, metal, ceramic, glass, sapphire, etc.
- Extra-tight length tolerances
Application fields
- Industry and research
- Low temperature / vacuum environment to 10-9 hPa
- Scanning applications
- Microscopy
- Precision mechanics
- Switching applications
Specifications
Datasheet PICA Shear for Cryogenic Applications
Specifications
| Motion | P-111.01T | P-111.03T | P-121.01T | P-121.03T | Tolerance |
|---|---|---|---|---|---|
| Active axes | X | X | X | X | |
| Travel range in X, open loop | 1 µm | 3 µm | 1 µm | 3 µm | ±30 % |
| Drive properties | P-111.01T | P-111.03T | P-121.01T | P-121.03T | Tolerance |
| Actuator type | Shear actuator | Shear actuator | Shear actuator | Shear actuator | |
| Drive type | PICA Shear | PICA Shear | PICA Shear | PICA Shear | |
| Operating voltage | -250 to 250 V | -250 to 250 V | -250 to 250 V | -250 to 250 V | |
| Electrical capacitance | 2 × 0.25 nF | 6 × 0.25 nF | 2 × 0.70 nF | 6 × 0.70 nF | ±20 % |
| Mechanical properties | P-111.01T | P-111.03T | P-121.01T | P-121.03T | Tolerance |
| Axial stiffness | 110 N/µm | 55 N/µm | 310 N/µm | 150 N/µm | |
| Axial resonant frequency, unloaded | 530 kHz | 260 kHz | 530 kHz | 260 kHz | |
| Maximum shear load | 20 N | 20 N | 50 N | 50 N | |
| Cross section | rectangular | rectangular | rectangular | rectangular | |
| Material | Standard mechanical interfaces: Ceramic (Al2O3, 96 % pure). Outer surface: Epoxy resin. | Standard mechanical interfaces: Ceramic (Al2O3, 96 % pure). Outer surface: Epoxy resin. | Standard mechanical interfaces: Ceramic (Al2O3, 96 % pure). Outer surface: Epoxy resin. | Standard mechanical interfaces: Ceramic (Al2O3, 96 % pure). Outer surface: Epoxy resin. | |
| Piezo material | PIC255 | PIC255 | PIC255 | PIC255 | |
| Surface A × B | 3 × 3 mm | 3 × 3 mm | 5 × 5 mm | 5 × 5 mm | |
| Length L | 2.2 mm | 4.4 mm | 2.2 mm | 4.4 mm | ±0,3 mm |
| Miscellaneous | P-111.01T | P-111.03T | P-121.01T | P-121.03T | Tolerance |
| Operating temperature range | -269 to 85 °C | -269 to 85 °C | -269 to 85 °C | -269 to 85 °C | |
| Vacuum class | 10⁻⁹ ǀ hPa | 10⁻⁹ ǀ hPa | 10⁻⁹ ǀ hPa | 10⁻⁹ ǀ hPa | |
| Connector | Solderable contacts | Solderable contacts | Solderable contacts | Solderable contacts | |
| Recommended controllers/drivers | E-413.2 - E-413.6, E-413, E-508 | E-413.2 - E-413.6, E-413, E-508 | E-413.2 - E-413.6, E-413, E-508 | E-413.2 - E-413.6, E-413, E-508 |
Travel range in X, open loop: Measured at room temperature. Value is reduced at lower temperatures.
Electrical capacitance: Measured at 1 Vpp, 1 kHz, RT.
Axial resonant frequency, unloaded: Measured at 1 Vpp, unclamped. The value is halved for unilateral clamping.
Operating temperature range: Temporary short-term bakeout to 150 °C only when short-circuited.
Standard connections: Ta. contacting with conductive adhesive possible.
Other specifications on request.
At PI, technical data is specified at 22 ±3 °C. Unless otherwise stated, the values are for unloaded conditions. Some properties are interdependent. The designation "typ." indicates a statistical average for a property; it does not indicate a guaranteed value for every product supplied. During the final inspection of a product, only selected properties are analyzed, not all. Please note that some product characteristics may deteriorate with increasing operating time.
Downloads
Datasheet
Datasheet PICA Shear for Cryogenic Applications
Documentation
Short Instructions PZ257EK
PICA Piezo Actuators up to 1000 V: P-0xx, P-1xx, P-405, PICA Stack, PICA Power, PICA Thru, PICA Shear, Picoactuator®
User Manual PZ252
PICA Shear Piezo Actuators: P-111, P-112, P-121, P-122, P-123, P-141, P-142, P-143, P-151, P-152, P-153, PICA Shear Customized Products
Ask for a free quote on quantities required, prices, and lead times or describe your desired modification.
PICA Shear piezo actuator; PICA Shear piezo actuator drive; 3 µm travel range (open loop); 3 mm × 3 mm surface; 4.4 mm length; vacuum-compatible to 10⁻⁹ hPa; operating temperature up to -269 °C; solderable contacts
PICA Shear piezo actuator; PICA Shear piezo actuator drive; 1 µm travel range (open loop); 5 mm × 5 mm surface; 2.2 mm length; vacuum-compatible to 10⁻⁹ hPa; operating temperature up to -269 °C; solderable contacts
PICA Shear piezo actuator; PICA Shear piezo actuator drive; 3 µm travel range (open loop); 5 mm × 5 mm surface; 4.4 mm length; vacuum-compatible to 10⁻⁹ hPa; operating temperature up to -269 °C; solderable contacts
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