Hitpoint PK-21N30PQ Piezo Buzzer, 1.5-30V, 80dB

Technical description of the product (PK-21N30PQ):

Piezo Buzzer PK-21N30PQ - HITPOINT - PK-21N30PQ. ROHS: Yes. Component Family: Piezo transducer (buzzer) with resonator. Manufacturer Product Group: PK. Circuit Type: Piezo. Outer Diameter: 24 mm. Outer Thickness: 10 mm. Resonant Frequency: 3 kHz. Sound Pressure: 80 dB at 30 cm. Minimum Supply Voltage: +1.5 V. Maximum Supply Voltage: +30 V. Minimum Operating Temperature Range: -20 °C. Maximum Operating Temperature Range: +70 °C.