Type

Active Buzzer (Integrated oscillator, emits sound when powered)

Operating Voltage

DC 3V–24V (Wide range)

Rated Voltage

Typically 12V (optimal performance)

Current Consumption

~30mA (at 12V)

Sound Output

Continuous tone (fixed frequency, no external driver needed)

Frequency

~2300Hz ±300Hz (typical, varies by model)

Sound Pressure

≥85dB (at 10cm distance, 12V)

Operating Temp.

-20°C to +70°C

Material

Plastic housing, metal diaphragm

Polarity

Red wire (+V), Black wire (-/GND)

Lifespan

≥10,000 hours (under normal conditions)

Mounting

2-pin through-hole or PCB mount

Dimensions

Diameter: ~12mm, Height: ~9.5mm (varies slightly by manufacturer)