CANOPUS SMD Piezo Buzzer (DC) CSPB1810 Canopus Part no. Operating Voltage (VDC) CSPB1810HC40L 3 ~ 16 Rated Max Rated Min Sound Output Voltage Current (dBA) (VDC) (mA) 12 10 85 at 10cm Resonant Frequency (Hz) Tone Nature 4000 ± 500 Continuous Operating Tempature o ( C) -20 ~ +75 Housing Weight (g) PPS 1.6 CSPB2412 Canopus Part no. Operating Voltage (VDC) CSPB2412HC34L 3 ~ 16 Rated Max Rated Min Sound Output Voltage Current (dBA) (VDC) (mA) 12 10 Resonant Frequency (Hz) Tone Nature 90 at 10cm 3400 ± 500 Continuous Operating Tempature o ( C) -20 ~ +75 Your Efficient Supplier www.canopus.com.hk TEL.: (852) 2806 2812 Fax: (852) 2652 2216 Housing Weight (g) PPS 3.8