Max Continuous current: 10mA. Diameter: 23mm. Voltage: 12V. Frequency: 3700 Hz. Sound pressure: 82dB @ 12V/30cm. Dimensions: 23x10mm, fixing distance 27.5mm. RoHS: yes. Article family: Piezoelectric buzzer. Used for: 3-24VDC, 3.7kHz. Operating temperature: -20...+60°C. Thickness: 10mm