RoHS: yes. Component family: buzzer. Manufacturer's product group: PB. Type of circuits: buzzer. External thickness [mm]: 3.6mm. Resonance frequency: 3kHz. Sound pressure [dB @ mm]: 70dB @ 10 cm. Operating temperature range min (°C): -20°C. Operating temperature range max (°C): +70°C. Minimum supply voltage (V): +3V. Maximum supply voltage (V): +7V