SCE048XD3ED5B

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Alarms, Buzzers, and Sirens play a vital role in many industries and applications as they warn and alert occupants of a potential emergency. These sound producing devices are available in numerous varieties and formats making them suitable for a wide variety of warning needs. SCE048XD3ED5B belongs to this category and can be used in several applications. This article is written to provide an insight into the applications and working principle of SCE048XD3ED5B.

Applications of SCE048XD3ED5B

SCE048XD3ED5B is a piezoelectric sounder that is used in many applications including seafaring vessels and industrial environments. It is widely used in areas where high audible warning is needed, e.g. alarm systems, fire alarm systems, emergency warning systems, and auto alarm systems. The sounder is sturdy and reliable making it suitable for harsh conditions. It has multiple mounting options, low current consumption, and good sound pressure (85dB at 10cm). This makes it useful in applications with limited space or power supply. It also features an impact resistant nylon housing and internal over-voltage protection.

In addition, the Piezo sounder can be used in other applications that require an audible warning, such as GPS tracking systems, security systems, doorbells, phone systems, and burglar alarms. It is also used in medical alarms and safety systems for alerting people in case of a medical emergency. It can also be used in educational applications such as quizzes and games.

Working Principle of SCE048XD3ED5B

SCE048XD3ED5B works on a piezo-electric principle, which means that it relies on the conversion of mechanical energy into electrical energy. The sounder contains a disc-shaped ceramic wafer which is made of lead zirconate titanate, a piezo-electric material. When a voltage is applied to the wafer, it starts vibrating at resonance. This causes the sounder to create an audible tone. The frequency of the tone can be controlled by changing the voltage applied to the wafer.

The sounder also contains an internal oscillator which helps to control the frequency of the audible tone. This oscillator is driven by a pulse-width modulation (PWM) signal. The oscillator generates a signal which is then amplified and sent to the transducer to produce the audible tone. The frequency of the tone can be adjusted by controlling the duty cycle of the PWM signal.

The Piezo sounder also provides adjustable output power. This allows the user to select the desired sound level. The sounder can also be configured in such a way that it provides a continuous (non-stop) output sound. This feature makes it suitable for applications where continuous alert is needed, such as fire alarm systems.

Conclusion

SCE048XD3ED5B is an efficient and reliable piezo sounder suitable for applications that require high audible warning. It can be used in various applications such as alarm systems, fire alarm systems, and industrial applications. The sounder works on the piezo-electric principle and its tone can be adjusted by controlling the voltage and the duty cycle of the PWM signal. It has adjustable output power, low current consumption, and has multiple mounting options. It is sturdy and reliable, making it suitable for harsh conditions.

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