Anneau PZT
Anneau PZT
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PZT Ring Data Sheet
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Couleur : |
Blanc |
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Matériau : |
Lead Zirconate Titanate (PZT) |
|
Forme : |
Anneau |
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Dimension : |
Standard or customized |
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Diamètre extérieur : |
5 mm ~ 140 mm |
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Height: |
1 mm ~ 60 mm |
PZT Ring Description
PZT ring is a circular piezoelectric ceramic component designed to convert electrical energy into mechanical vibrations and vice versa efficiently. With its annular shape, it offers excellent resonance characteristics and uniform vibration distribution, making it ideal for ultrasonic transducers, underwater sonar devices, and precision sensing equipment. Its dimensions, inner and outer diameters, and thickness can be customized to match specific frequency and performance requirements, ensuring optimal results for industrial, medical, and scientific applications.
Anneau PZT
PZT Electrode Specifications
PZT Ceramic Tolerances
| Capacitance | ±20% | Yes |
| d33 (Piezo Coefficient) | ±20% | Yes |
| Frequency | ±5% | ±0.5% |
| Shape & Dimension | Standard Value Range | Tolerance (±) |
| Disc / Ring / Tube | ||
| Outer Diameter | < 25 mm | 0.25 mm |
| ≥ 25 mm to < 38 mm | 0.38 mm | |
| ≥ 38 mm to < 50 mm | 0.60 mm | |
| ≥ 50 mm | 1.00 mm | |
| Ring / Tube | ||
| Inner Diameter | < 6 mm | 0.25 mm |
| ≥ 6 mm to < 13 mm | 0.38 mm | |
| ≥ 13 mm to < 25 mm | 0.50 mm | |
| ≥ 25 mm | 0.60 mm | |
| Square Plate | ||
| Length or Width | < 13 mm | 0.13 mm |
| ≥ 13 mm to < 25 mm | 0.25 mm | |
| ≥ 25 mm to 38 mm | 0.38 mm | |
| ≥ 38 mm to < 50 mm | 0.60 mm | |
| ≥ 50 mm | 1.00 mm | |
| Épaisseur | 0.20 mm to < 5.00 mm | 0.025 mm |
| ≥ 5.00 mm | 0.05 mm | |
PZT Electrode Specifications
| Matériau | AC Driving Voltage (V/mm) | DC Driving Voltage (V/mm) | Customizable Maximum Voltage (V/mm) |
| PZT4 | 360 ~ 440 | 720 ~ 880 | Up to 1000 |
| PZT5 | 200 ~ 280 | 400 ~ 560 | |
| PZT8 | 360 ~ 440 | 720 ~ 880 |
PZT Ring Specifications
| Model | Outer Diameter OD [mm] (± tolerance) | Inner Diameter ID [mm] (± tolerance) | Height H [mm] | Driving Voltage [V] | Displacement [μm] ±15% | Capacitance [nF] ±15% | Resonant Frequency [kHz] ±20% | Stiffness [N/μm] ±20% | Thrust [N] ±20% | Weight [g] ±5% |
| NAC2121 | 6 (±0.2) | 2 (±0.1) | 2 | 200 | 3.3 | 105 | 486 | 321 | 1060 | 0.38 |
| NAC2122 | 8 (±0.25) | 3 (±0.1) | 2 | 200 | 3.3 | 200 | 486 | 548 | 1810 | 0.67 |
| NAC2123 | 12 (±0.4) | 6 (±0.2) | 2 | 200 | 3.3 | 380 | 486 | 1079 | 3560 | 1.36 |
| NAC2124 | 15 (±0.45) | 9 (±0.3) | 2 | 200 | 3.3 | 510 | 486 | 1439 | 4750 | 1.75 |
| NAC2125 | 20 (±0.6) | 12 (±0.4) | 2 | 200 | 3.3 | 890 | 486 | 2561 | 8450 | 3.13 |
PZT Ring Features
- High Piezoelectric Sensitivity: Converts mechanical energy to electrical signals efficiently for precise sensing and actuation.
- Excellent Dimensional Stability: Maintains shape and performance under varying temperatures and mechanical stress.
- Wide Frequency Response: Supports applications from low-frequency vibration detection to high-frequency ultrasonic transmission.
- Personnalisable Dimensions : Outer diameter, inner diameter, and thickness can be adapted to specific design requirements.
- Durable Ceramic Composition: Resistant to wear, corrosion, and environmental degradation for long service life.
PZT Ring Applications
- Ultrasonic Transducers: Used in ultrasonic cleaning, welding, and flaw detection equipment.
- Medical Imaging Devices: Functions as a key element in ultrasound probes for diagnostic imaging.
- Vibration Sensors: Detect structural vibrations in machinery, vehicles, and industrial equipment.
- Underwater Sonar Systems: Provide efficient acoustic wave transmission for marine navigation and communication.
- Actuators in Precision Equipment: Enable micro-positioning and motion control in robotics and automation systems.
Ultrasonic Transducers
Precision Sensors
Actuators
Acoustic Devices
PZT Ceramic Material Properties
PZT Ring Ceramic Packaging
PZT ceramic products are typically packaged in vacuum-sealed bags to prevent moisture or contamination and wrapped with foam to cushion vibrations and impacts during transport, ensuring the quality of products in their original condition.
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