As shown are SMD piezo transducers which are commonly used in audio loudspeakers. These SMD piezo transducers convert electrical voltage variations representing music or speech to mechanical cone vibration and hence vibrate air molecules creating quality sound.

• RoHS compliant; reliable solid state piezoelectric technology
• Flame retardant plastic; tape and reel packaging for auto mounting
• Type A(=12mm width,3.0mm height)
• Rated voltage: 3Vp-p
• Solderable and corrosion resistant