Magnetic Buzzer (with driving circuit ) KPX-1203AL series Magnetic Buzzer DIMENSIONS 36 90dB 80 75 70 65 1 30mA 15 2 3 4 VDC Bottom View Side View Model No Rated Voltage Operating Voltage Max. Rated Current Min. Sound Pressure Level Resonant Frequency Operating Temperature Weight Value applying at rated voltage KPX-1203AL 3VDC 2~5VDC 30mA/3VDC 80dB/10cm 2300¡À300Hz -20~+70¡æ 2g color Black PBT Housing Material Lead Terminal Top View all dimensions are in mm KPX-1200UB series Mag.