Hitpoint PK-20N38PQ Piezo Buzzer with Resonator, 3.8 kHz, 85 dB, 3-28V

Technical description of the product (PK-20N38PQ):

Hitpoint PK-20N38PQ piezo buzzer. ROHS compliant. Component family: Piezo transducer (buzzer) with resonator. Manufacturer product group: PK. Circuit type: Piezo. External diameter: 24 mm. External thickness: 18 mm. Resonance frequency: 3.8 kHz. Sound pressure: 85 dB at 30 cm. Minimum supply voltage: +3 V. Maximum supply voltage: +28 V. Minimum operating temperature range: -20 °C. Maximum operating temperature range: +70 °C.