Mini Piezo Buzzer: 12VAC

This standard Piezo Electric Transducer is a buzzer. Most piezo electric transducers, including this one, require an AC or alternating signal to power them. Just hook this buzzer up to a 3V - 28V AC power source and your projects will have sound!

• Operating Voltage: 1-30V AC (Alternating current)
• Rated Voltage: 12Vac
• Current Consumption: 2mA
• Resonant Frequency: 4.0 ± 0.5kHz
• Sound Pressure Level: 80dB
• Connector Type: Wire Leads
• Housing Material: ABS
• Color: Black
• Dimensions: 16.5mm diameter x 4mm height
• Weight: 1g
• Operating Temperature: -20 to 60 C

Want to use this Buzzer with a DC power source? Below you'll find a simple oscillator circuit to get this buzzer running with a 555 timer, 2 resistors and a capacitor. Otherwise, just pick up one of our Solid State Buzzers with a built in oscillator circuit!