445C25J27M00000

Series:	445
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	27MHz
Frequency Stability:	±50ppm
Frequency Tolerance:	±20ppm
Load Capacitance:	9pF
ESR (Equivalent Series Resistance):	40 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-20°C ~ 70°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	2-SMD, No Lead
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Height - Seated (Max):	0.053" (1.35mm)

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The Crystals – 445C25J27M00000 Application Field and Working Principle

Crystals are widely used in various applications, ranging from watches and clocks to medical equipment. They are also used in microprocessors, telecommunications, high-end audio systems and several other scientific and technological devices. In many cases, crystals play an important role in defining the precise functioning of a device. A particular type of crystal - the 445C25J27M00000 - is used in both analog and digital applications and has a wide variety of commercial application fields. This article will discuss the 445C25J27M00000 application field and working principle.

What is a Crystal?

A crystal is an inorganic compound consisting of a single type of atom. Crystals usually have a highly ordered structure, and when viewed under a microscope they will appear to be highly regular and symmetrical. The atoms in a crystal are held together by chemical bonds, and the electromagnetic properties of the bonds cause the crystal to vibrate at specific frequencies. This effect is known as piezoelectricity, and it is this that gives crystals many of their properties.

What is the 445C25J27M00000?

The 445C25J27M00000 is a type of crystal oscillator. It is an miniature quartz crystal, usually measuring 3.2mm in diameter and 1.5mm in height. It is designed to vibrate at a frequency of 12 MHz and has a maximum capacitance of 25pF. The 445C25J27M00000 is typically used in timing circuits and as part of frequency-controlled oscillators. Its small size makes it well-suited for use in portable devices and in other applications where space is at a premium.

445C25J27M00000 Application Field

The 445C25J27M00000 is used in a wide range of applications, both analog and digital. It is typically used in timing circuits in digital equipment such as smartphones and other mobile devices. It is also used in frequency-controlled oscillators for radio frequency transmission applications, as well as in digital signal processing applications such as processes for recording and playing back audio.

445C25J27M00000 Working Principle

The working principle of the 445C25J27M00000 is based on piezoelectricity - the effect whereby an electric current is generated in response to the application of mechanical stress. When a voltage is applied to the 445C25J27M00000, it causes the crystal to expand and contract in response to the voltage. This results in the crystal oscillating at its natural frequency. The frequency of the oscillation is determined by the size and shape of the crystal and can be tuned by adjusting the applied voltage.

Conclusion

The 445C25J27M00000 is a small and versatile crystal oscillator, used in a wide range of analog and digital applications. Its small size and wide frequency range make it a popular choice for many types of commercial products, from mobile devices to radio transmission systems. The working principle of the crystal is based on the piezoelectric effect, whereby a voltage is applied to the crystal, causing it to oscillate at its natural frequency. This frequency can then be tuned by adjusting the applied voltage.

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