The 7BB series from Murata are piezoelectric diaphragms. These piezoelectric diaphragms are piezoelectric ceramic disks adhered to a metal plates of brass available in external drive and self drive types. It is mainly used in clocks, calculators, digital camera and various alarms.
- Plate size diameter varies from 12mm to 41mm
- Clear sound
- Ultra thin and lightweight
- Noiseless and highly reliable
- Low power consumption for voltage type
- Resonant frequency range from 1.3KHz to 9KHz
- With lead wires are also available
传感与仪器, 消费电子产品, 便携式器材, 音频
