Piezo Electronic Buzzer - With soldered wires - 12mm

A simple piezo buzzer to indicate errors with an Arduino or to detect vibrations.  
This is very flat and has a diameter of 12mm. This piezo is already pre-soldered with approximately 5cm long wires.

Specifications:

• Diameter: 12mm
• Resonation frequency: 8.5±1.0 kHz
• Resonation impedance: ~ 300Ω
• Capacity at 120Hz: 13±30% nF
• Operating temperature: -20°C tot 70°C