SMT-1028-S-R Audio Products

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Alarms, buzzers, and sirens are all components of sound-producing systems that are used in various applications. These components serve a variety of purposes, ranging from signaling an emergency to providing noise at some type of event. One of the most popular sound-producing components is the SMT-1028-S-R buzzer. This type of buzzer is commonly used in a variety of systems that require an audible alert, such as medical equipment, sprinkler systems, and alarms.

The SMT-1028-S-R is a low-frequency, piezoelectric buzzer with a frequency range of 2.2 kHz to 4.3 kHz and a sound pressure level of 70 to 80 dB. It is designed to produce a loud and distinctive sound that is easily recognizable. This makes them ideal for use in applications where an audible alert signal is necessary for warning of a situation or alerting a person of the presence of something.

The SMT-1028-S-R is often used in industrial applications such as machinery, factory automation, and fire detection systems. It is also used in medical and security systems, as well as in alarm systems for homes and businesses. In addition, it can be used in warning and signaling systems, such as crossing gates, sirens, and strobes.

The working principle of the SMT-1028-S-R is based on the piezoelectric effect. This is a physical phenomenon in which an electric current is generated by applying a mechanical force to a piezoelectric material. The SMT-1028-S-R contains a ceramic plate that has a metal coating on one side and a piezoelectric polymer on the other. The piezoelectric polymer acts as a diaphragm, with an oscillating motion when a voltage is applied to it. As the diaphragm moves, it oscillates and produces a sound. The frequency of the sound is determined by the frequency of the applied voltage and the properties of the piezoelectric material.

The SMT-1028-S-R is designed to be a simple and cost-effective component, making it a popular choice for sound-producing systems. It is reliable and relatively easy to install, due to its small size and mounting capabilities. Due to its ability to produce a loud and distinctive sound, the SMT-1028-S-R is often used in systems where an audible alert is necessary.

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