RoHS: yes. Component family: buzzer. Manufacturer's product group: PB. Type of circuits: buzzer. External thickness [mm]: 9.5mm. Resonance frequency: 2kHz. Sound pressure [dB @ mm]: 85dB @ 10 cm. Operating temperature range min (°C): -20°C. Operating temperature range max (°C): +70°C. Minimum supply voltage (V): +4.5V. Maximum supply voltage (V): +5.5V