Multicomp Pro MCABT-401-RC Piezo Buzzer 3V, 80dBA, 4kHz, 22mm

The Multicomp Pro MCABT-401-RC is a compact 22mm piezo transducer designed for low power consumption and reliable performance. With an operating voltage range of 1V to 30Vp-p, this through-hole mounted component is suitable for a wide variety of applications across multiple industries.

Featuring a resonant frequency of 4,000 ±500Hz and a sound pressure level of 80dBA at 10cm, this buzzer delivers a clear audible signal. The capacitance is rated at 15,000 ±30%pF (0.015µF), ensuring consistent operation within specified parameters. Its compact dimensions (43mm height, 33mm width, 15mm depth) and lightweight construction (3 grams) make it easy to integrate into existing PCB designs.

Key Features

• Operating voltage range: 1V to 30Vp-p
• Resonant frequency: 4,000 ±500Hz
• Sound pressure level: 80dBA at 10cm
• Capacitance: 15,000 ±30%pF (0.015µF)
• Low power consumption with maximum operating current of 1mA
• Through-hole PCB mounting
• Housing material: MPPO (Modified Polyphenylene Oxide)
• Operating temperature range: -30°C to +70°C

Please note that this transducer requires additional circuitry (e.g., a driver circuit) to operate as an audible device. It is not a self-drive buzzer. This component is ideal for engineers and hobbyists developing electronic projects that require a reliable and energy-efficient sounder.