SPECIFICATIONS:
Size: 70*30mm
Piezo Disc Diameter: 35mm
Operating Voltage: Direct Current 3~85V p-p
Sound Press Level: ≥ 100dB at 1M /30Vp-p
Impedance: 500ΩMAX
Resonate Frequency: 2600 Hz ± 20%
Capacitance: 44nF ± 30% ( at 120 Hz)
Material: ABS
Operrating temperature: -20 ~ 75 ℃
Store temperature: -30 ~ 85 ℃