Piezo Sensor Element 20 mm

Piezo Element – 20mm

Piezo elements come in handy when you need to detect vibration or a knock. You can use these for tap or knock sensors pretty easily by reading the voltage on the output. They can also be used for a very small audio transducer such as a buzzer.

Specifications :

– Resonant frequency: Fs=2.0KHz±0.5
– Capacitance: Co=70nF±30%
– Operating Temperature: -20º to +60ºC
–  Storage Temperature: -20º to +70ºC
– Material: Copper, PVC
– Metal Plate Diameter: 20mm
– Cable Length: 7cm