20Pcs 12Mm Piezo Elements Sounder Sensor Trigger Drum Disc + Wire Copper

Features: 100 Brand New and High Quality Uncased piezo elements Speech and music applications Wide tonal response 12mm with flying leads Specification: Resonant frequency(KHz) Fs=9.01.0 Resonant impedance(omega) RrLess than or equal to500omega Capacitance at 120Hz(NF) Co=1130 Operating Temperature(Celsius) -20∽plus70 Storage Temperature(Celsius) -30∽plus80 Color: As the pictures shown Material: Copper,PVC Size: Metal Plate Diameter(mm) : 12 Cable Length: 7cm Quantity: 20pcs The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.