Max Continuous current: 8mA. Voltage: 12VDC. Frequency: 4000 Hz. Sound pressure: 83dB @ 12V/10cm. Equivalents: LD-BZEL-PB39-1717. Dimensions: 17x17x7.8mm. RoHS: yes. Weight: 2.6g. Assembly/installation: surface-mounted component (SMD). Color: gray. Article family: Piezoelectric buzzer. Used for: 3-20VDC, 4kHz. Operating temperature: -70...+70°C. Thickness: 7.8mm