Dimension: Outer diameter 15mm, Inter Diameter 7mm, Height 3mm.
Material: PZT8
Frequency (KHz)：100 kHz
D33: 260
Loss: 0.3
Capacitance: 460 pF
Application of piezoelectric ceramic
1. ultrasonic cleaning transducer
2. ultrasonic welding tansducer
3. ultrasonic beauty transducer
4. ultrasonic underwater transducer
5. ultrasonic immersible transucer
6. ultrasonic screening transducer
7. ultrasonic cutting transducer
8. ultrasonic atomization transducer
9. ultrasonic emulsifier
More details please download datasheet of it.