PKM22EPPH4007-B0

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Alarms, buzzers, and sirens have all become part of daily life, providing key cues about when and where to be safe and attentive. From the sound of a smoke alarm triggering to the ringing of a doorbell announcing a guest, having the right alerting system in place is essential for detecting and responding to a wide variety of events. One such device is the PKM22EPPH4007-B0, a piezo buzzer designed for use in the automotive, consumer electronics, and robotics industries.

The PKM22EPPH4007-B0 is a miniaturized, low-profile buzzer intended for applications that require high performance. This device is a hermetically sealed silicon structure designed for reliability in dynamic electrical environments. It has a robust and adjustable voltage range of 3 to 16 volts, which allows it to be used in a variety of applications.

The PKM22EPPH4007-B0’s application field is primarily automotive and consumer electronics. It is well suited to serve as an alerting signal in auto-dimming rearview mirrors, where it can be used for proximity detection. In addition, it can also be used in consumer electronics applications such as DVD players, where it serves as a notification signal when a DVD is inserted, and game controllers, where it functions as a haptic feedback mechanism.

The PKM22EPPH4007-B0 piezo buzzer works on a simple but effective principle. When current runs through the piezo material, it causes mechanical vibrations which are emitted as sound. The sound is amplified by the design of the individual buzzer. The PKM22EPPH4007-B0 has a dampening system to reduce acoustic feedback, allowing it to produce a crisp, consistent sound. In addition, the device has a built-in driver circuit which allows it to be easily operated.

The PKM22EPPH4007-B0 is a great choice of device for those seeking a reliable, high performance alerting system. Its robust design and adjustable voltage range make it well suited for use in automotive and consumer electronics applications. On top of that, its simple working principle makes it easy to incorporate into a wide range of applications.

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