27mm0.33mm Iron Piezo Disc for Buzzer Pressure Sensor Speaker In Stock
RESONANT FREQUENCY:4.0±0.5KHZRESONANT IMPEDANCE:≤200ΩSTATIC CAPACITY:28000±30%PFPLATE MATERIAL:FeALLOWABLEINPUT VOLT:Vp-p max 1.5~30vOPERATING TEMP:-20℃ ~70℃