APM-TEC Diameter (mm) Height (mm) Rated Voltage (Vp-p) Max Voltage (Vp-p) Resonance Frequency (Hz) Minimum Sound Pressure Level (dBA) Capacitance (pF) Housing Material (Soundhole) Termination
APM-PT1810S 18*18 12 10 30 3.000 86 at 10cm 20,000 ± 30% LCP (top fire) SMD