Key Features
⦁ Type: Active buzzer (self-driven, no external oscillation needed)
⦁ Operating Voltage: 3.3V – 5V DC
⦁ Sound Type: Continuous tone when powered
⦁ Sound Pressure Level: ≥ 85 dB at 10 cm
⦁ Frequency Range: 2–4 kHz (typical 2.7 kHz)
⦁ Current Consumption: ≤ 30 mA
⦁ Mounting: Through-hole or header pin connection
⦁ Dimensions: Approx. 27mm × 22mm × 11mm