[A-8-2]piezo buzzer 20mm

Uncased piezo elements Speech and music applications Wide tonal response 12mm with flying leads Specification: Resonant frequency(KHz) Fs=9.0±1.0 Resonant impedance(Ω) Rr≤500Ω Capacitance at 120Hz(NF) Co=11±30% Operating Temperature(°) -20∽+70 Storage Temperature(°) -30∽+80 Color: As the pictures shown Material: Copper,PVC Size: Metal Plate Diameter(mm) : 12 Cable Length: