LF22
Lead-Free
LF22 is a lead-free piezoceramic formulation based on the potassium sodium niobate system (KNN). It is an alternative to soft-doped PZT ceramics, offering a higher Curie temperature than LF41.
Series Resources
- Lead-Free Material
- Candidate for Replacing Soft-Doped PZT
- Receivers. Hydrophones
- Implantable Devices
- Non-Destructive Testing (NDT)
- Actuators
- Flow and Level Transducers
| Specifications | |
|---|---|
| Material | KNN |
| Relative Dielectric Constant | 1400 |
| Dielectric Dissipation Factor | 0.013 |
| Curie Temperature (°C) | 290 |
| Mechanical Quality Factor | 100 |
| Coupling Coefficient k33 | 0.5 |
| Coupling Coefficient kt | 0.39 |
| Piezo Coefficient d31 | -95 |
| Piezo Coefficient d33 | 180 |
Where to Buy
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