The Kingstate KPEG139-1 is a high-quality piezoelectric buzzer, available at Supreme Components International, an authorised distributor. This compact speaker, with a 9mm diameter, is designed for applications requiring a clear and distinct audible signal. Operating at a frequency of 3.9kHz, the KPEG139-1 generates a sound pressure level of 85dB at a distance of 10cm, driven by a 3Vpp input voltage. Its piezoelectric design ensures efficient energy consumption and reliable performance. Ideal for use in alarms, electronic toys, and other devices where a small, yet effective, sound output is needed. Benefit from Kingstate's quality and Supreme Components International's reliable distribution.