SCE048LD3PS1B

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The SCE048LD3PS1B is an alerting device that is classified under Alarms, Buzzers, and Sirens. This device is used for alerting purposes and is essential in providing simple and audible warnings in various industries such as Public Transportation, Telecommunications, Automotive, and HVAC.

The SCE048LD3PS1B is a two-tiered alarm system comprising a piezoelectric element, a rotating magnet assembly, a supervising circuit capacitor, a coil radiator, and a sound enhancement chamber. The first tier is a high-pitched alarm sound at 110 dB sound pressure level (SPL) @ 10cm and a second tier at 95 dB SPL @ 10cm. The SCE048LD3PS1B is capable of operating between 6 and 30 VDC, consuming only 0.3A/max when working at 12 VDC with a 0-20KHz/4KHz sine wave frequency.

The SCE048LD3PS1B\'s piezoelectric element over-drills a small metal pin. This generates a high-frequency AC signal which enters the rotating magnet assembly to create a rotating electric field. This field then induces an AC voltage across the voice coil, resulting in a corresponding sound wave which is pressure modulated by the magnet assembly. The sound is then enhanced by the sound enhancement chamber to provide a clear and loud sound. This sound wave is then fed into the output transformer which amplifies the signal and sends it out through the output terminal. The SCE048LD3PS1B also includes a supervising circuit capacitor which provides overvoltage protection.

The applications of the SCE048LD3PS1B include alerting applications such as doorbells, fire alarms, smoke alarms, burglar alarms, and various other audible warning systems. The SCE048LD3PS1B can also be used in devices such as car horns, anti-theft systems, voice paging systems, and signalers. The device is also suitable for HVAC systems, medical equipment, gaming systems, and medical devices.

Overall, the SCE048LD3PS1B is a versatile and effective alerting device. The device is designed with several features that make it ideal for use in a variety of industries. The piezoelectric element, supervising circuit capacitor, magnet assembly, coil radiator, and sound enhancement chamber contribute to its ability to provide reliable and loud audible signals. The SCE048LD3PS1B is a great option for applications that require an audible alert or warning.

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