402F27122IKR

Series:	402
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	27.12MHz
Frequency Stability:	±20ppm
Frequency Tolerance:	±20ppm
Load Capacitance:	8pF
ESR (Equivalent Series Resistance):	100 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.079" L x 0.063" W (2.00mm x 1.60mm)
Height - Seated (Max):	0.022" (0.55mm)

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Introduction to Crystals

Crystals are materials composed of atoms arranged in a regular three-dimensional pattern. They are the most well-known form of solid matter and are made up of a orderly arrangement of atoms and molecules. Because of their organizing principle, they have the ability to conduct electric and thermal energy, making them useful in a variety of applications. They are also used in communications and information technology, as well as in precision engineering.

402F27122IKR Crystals

402F27122IKR crystals are a subtype of crystals that are typically found in mobile phones, computers and other portable electronics. These crystals are a type of piezoelectric crystalline material designed specifically to oscillate at frequencies of up to 27.122 MHz. The crystals are also known as oscillator crystals or clock crystals because they are most commonly applied as the timing element in electronic circuits, controlling the frequency of an oscillator or clock.

Application Field of 402F27122IKR Crystals

402F27122IKR crystals serve as the timing element in circuits, controlling frequency, and as such they are used in a wide variety of applications including analog and digital communication, processing, and security systems. Their precision and high frequency output also makes them suitable for use in electronic equipment such as cell phones, digital cameras, and GPS systems as well as wearable and medical devices.

Working Principle of 402F27122IKR Crystals

The 402F27122IKR crystal is a piezoelectric material, which means it is capable of generating electric signals when mechanical vibration is applied to it. When electricity is applied to the crystal, it vibrates at a specific resonant frequency determined by its physical parameters and the electric field applied to it. This vibration is referred to as the crystal\'s resonant frequency. The resonant frequency is determined by the physical characteristics of the crystal, such as its size, shape, and material. As the applied electric field increases, the frequency of vibration increases as well. The 402F27122IKR crystal is composed of two electrodes: a grounding electrode and either a positive or negative electrode. When the applied electric field is positive, the crystal will vibrate at a frequency determined by the electric field and the crystals physical characteristics. On the other hand, when the electric field is negative, the crystal will not vibrate. This oscillation can be used to govern the frequency of digital signals in electronic systems.

Conclusion

The 402F27122IKR crystal is a specialized type of piezoelectric crystal designed for use in mobile phones, computers, and other portable electronics. These crystals are able to oscillate at frequencies of up to 27.122 MHz and are used in a variety of analog and digital communication, processing, and security systems. They are also used in wearable and medical devices. The crystal works by converting mechanical vibrations into electric signals. When a voltage is applied to the crystal, it vibrates at a certain frequency determined by the electric field and its physical characteristics. This oscillation can be used to control the frequency of digital signals in various electronic systems.

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