CANOPUS Piezo Buzzer (DC) CPB2211 Canopus Part no. Operating Voltage (VDC) CPB2211HC45BW 3 ~ 30 Rated Max Rated Min Sound Output Voltage Current (dBA) (VDC) (mA) 12 3 Resonant Frequency (Hz) Tone Nature 85 at 30cm 4500 ± 500 Continuous Operating Tempature o ( C) -20 ~ +60 Housing Weight (g) ABS 5 CPB2212 Rated Max Rated Min Sound Output Voltage Current (dBA) (VDC) (mA) Resonant Frequency (Hz) Tone Nature Operating Tempature o ( C) Canopus Part no. Operating Voltage (VDC) CPB2212GC35BW 1.5 ~ 24 9 20 85 at 30cm 3500 ± 500 Continuous -20 ~ +70 ABS 14 CPB2212HC52BW 1.5 ~ 15 12 20 90 at 30cm 5200 ± 500 Continuous -20 ~ +60 ABS 14 Housing Weight (g) CPB2309 Rated Max Rated Min Sound Output Voltage Current (dBA) (VDC) (mA) Resonant Frequency (Hz) Tone Nature Operating Tempature o ( C) Canopus Part no. Operating Voltage (VDC) CPB2309HC34NP 3 ~ 20 12 15 90 at 10cm 3400 ± 500 Continuous -20 ~ +60 Noryl 4 CPB2309HC34NP-W 3 ~ 20 12 8 90 at 10cm 3400 ± 500 Continuous -20 ~ +60 Noryl 4 Housing Weight (g) Your Efficient Supplier www.canopus.com.hk TEL.: (852) 2806 2812 Fax: (852) 2652 2216