SCE028XD2DP3B

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Alarms, buzzers, and sirens are important components that create attention-grabbing sounds when needed. They are typically used to notify people in a particular area to heed warnings, such as the sound of a fire alarm at a workplace, or a school siren alerting students to evacuate the premises. An example of such a device is the SCE028XD2DP3B.

The SCE028XD2DP3B is a digital piezo alarm solution that emits an audible sound for applications such as anti-theft, exit or entry alarms, and fire alarm systems. It is a high-performance acoustic alarm with a wide operating voltage range and strong immunity to electrical noise. This makes it suitable for use in environments such as factories, warehouses, and other industrial areas.

The SCE028XD2DP3B consists of a sound transducer, a driver IC, and shock-proof rubber housing. It works by generating a sound wave with a frequency of up to 8kHz when a signal is received from its input. The sound wave is then amplified and projected through the openings in the rubber housing.

The operating voltage range of SCE028XD2DP3B is 8V-14V, and its operating current is 250mA max. The device is available in different sizes, and its sound pressure level ranges from 90dB at 1kHz to 110dB at 3kHz. It also has a reverse connection protection feature that protects it from damage caused by a reverse polarity connection, making it ideal for use in harsh electrical environments.

The SCE028XD2DP3B has a wide range of applications. It is suitable for use in environment and safety systems, such as smoke detectors, security systems, and fire alarms. It can also be used in industrial, consumer, and automotive products, such as car horns and doorbells. It is also suitable for scientific lab applications, electronic energy meters, and electronic scales.

The SCE028XD2DP3B is an efficient and reliable device that produces an audible sound when required. Its wide operating voltage range and strong immunity to noise make it suitable for use in harsh electrical environments. It also has a wide range of applications, such as environment and safety systems, industrial, consumer, and automotive products, as well as scientific lab applications. Overall, this makes it an ideal device for applications that require an attention-grabbing sound when a signal is received.

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