Piezo Buzzer FM-12C(24C)-900 Series FEATURES: ● ● High output High reliability . DIMENSIONS: (Unit: mm) CHARACTERISTICS: ELECTRICAL SPECIFICATIONS : Model No . FM-12(24C)-900L/P FM-12(24C)-901L/P FM-12(24C)-903L/P FM-12(24C)-905L/P FM-12(24C)-907L/P Min. Sound 90(92) /12(24)VDC/30(100)cm Pressure Level (dB) Rated Voltage 12(24) (VDC) Operating 3 ~ 20 (12 ~ 28) Voltage ( VDC) Max. 10(20) /12(24)VDC Consumption (mA) Oscillating Frequency 3.7 0.5 (kHz) Continuous + Fast Continuous + Slow Tone Nature Continuous Fast Pulse Slow Pulse pulse pulse Operating Temperature -20 ~ +70 (ºC) Weight (g) 13 Case ABS/Black Material/Colour PACKING INFORMATION : P TYPE L TYPE 630 pcs per export carton 1100 pcs per export carton Packing : Carton Size : 47 X 30.5 X 25 cm 47 X 30.5 X 25 cm G. Weight : 7.6 kgs 15.4 kgs 17.0 kgs N.Weight : 9.1 kgs