402F54012IKR

Crystals

Crystals, known as piezoelectric materials, are widely used in numerous electronic applications that require precision control under electrical signals or mechanical vibrations. Among different kinds of crystal materials, 402F54012IKR is one of the most popular ones due to its high performance. This article will introduce the application field of 402F54012IKR and its working principle.

Application Field of 402F54012IKR

402F54012IKR is mainly used in internal sensor and transformer applications. Specifically, it\'s widely adopted to manufacture quartz crystals and oscillators, piezoresistive accelerometers for low or high frequency resonators, pressure transducers, airbag crash sensors and unbalanced bridge circuits.

In addition, the 402F54012IKR can also be utilized in automotive and automotive components including TPMS sensors, dual-zone climate control, sunroof modules, wipers, and heather seat actuations. Apart from automotives, it\'s also used in industrial and consumer electronics such as TVs, remote control systems, communications equipment, and computers.

Working Principle of 402F54012IKR

Generally speaking, 402F54012IKR works based on the phenomenon of piezoelectricity, which induces electric charges on the surface of piezoelectric ceramics when mechanical deformation happens on their surface. Conversely, the electric charges might stimulate physical deformation on their surface.

Therefore, when an AC voltage is applied across the 402F54012IKR, it will vibrate at a specific frequency and is used as a resonator to generate signals. Moreover, when 402F54012IKR is brought under physical deformation, the dimensional changes will generate electric voltage signals, which could then be subjected to measuring or further application.

Conclusion

In summary, 402F54012IKR is a piezoelectric material, which can convert electrical signals into mechanical vibrations or vice versa. Thanks to its wide operating temperature range, straightforward mounting structure and temperature stability, it\'s widely adopted in automotive, industrial and consumer electronics.