SMD Type Model Number Resonant Frequency Operating Voltage Rated Voltage Sound Pressure Level(Min) Current Consumption(Max) Tone PB-12N24M-05Q , 12Q PB-12N24M-05Q PB-12N24M-12Q 2.4 ± 0.3 4.0~7.0 5.0 90 30 9.0~15 12 90 50 Unit KHz VDC VDC dB mA Constant Operating Temperature -20～+70 ℃ Storage Temperature -30～+80 ℃ DB LECTRO Inc. 3755 Place Java, Suite 140, Brossard, Québec, J4Y 0E4, Canada - T: 1-450-444-1424 / F: 1-450-444-4714 / www.dblectro.com