Fuji Ceramics Co.
Fuji Ceramics V Series Piezoelectric Film

Manufacturer: Fuji Ceramics Co., Ltd.
Model: V series
Features
- It is fluorine-based organic piezoelectric material.
- The material is flexible, lightweight, and easy to process.
- It offers excellent impact resistance, water resistance, and heat resistance up to 120 °C, and it is chemically stable.
- It provides superior piezoelectric performance compared with general PVDF materials, with clearly defined characteristics in the 33 direction.
- Its acoustic impedance is close to that of living tissue and water.
- It is a lead-free material, resulting in a low environmental impact.
Specifications
| Item | Unit | V-1 |
| K31 | % | 7.7 |
| Kt | % | 29.9 |
| N31 | m·Hz | 814 |
| Nt | m·Hz | 1154 |
| d31 | pC/N | 8 |
| d32 | pC/N | 8 |
| d33 | pC/N | 31 |
| e33 | mC/m2 | 197 |
| g33 | mV·m/N | 450 |
| Relative Permittivity | ε33T / ε0 | 7.8 |
| Qm | 25 | |
| Elastic Modulus | GPa | 1.1 |
| Specific Gravity | g/cm3 | 1.92 |
◆Applications
- Sensors including vibration sensors, acceleration sensors, pressure sensors, strain sensors, and contact sensors.
- Audio devices including speakers, microphones, and electronic musical pickups.
- Ultrasonic applications such as ultrasonic flowmeters, detectors, and hydrophones.
- Energy harvesting applications.

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