PIEZO SOUND GENERATORS Dimension Unit : mm Tolerance : ±0.3mm HPA43AX-1 ø43.2 ø27.3 Sealant 20.0 12.0 33.0±0.5 JL World 13.0 HPA43AX-1 Specification (all data taken at 25°C unless otherwise specified) Rated Operating HRated HSound Output HGenerated Operating Frequency Temperature Current Voltage Voltage at 10cm (Hz) (mA) (VDC) (VDC) (dB) (°C) 12 6 ~ 28 < 20 > 100 2900 ± 500 -20 ~ +60 Storage Temperature (°C) -30 ~ +70 HValue Applying Rated Voltage. www.jlworld.com