445A22A14M31818

Series:	445
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	14.31818MHz
Frequency Stability:	±20ppm
Frequency Tolerance:	±20ppm
Load Capacitance:	10pF
ESR (Equivalent Series Resistance):	50 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-10°C ~ 60°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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Crystals

Crystals are materials with ordered structures and regular repeating patterns. They are important components in many devices, from watches to lasers, from power supplies to transistors, from computer chips to fuel cell, and they are often used to accurately control the frequency of an electrical signal, or ‘clock’ the signal. The 445A22A14M31818 Crystal is a miniature-sized, Smith-style oscillator crystal. It is designed to provide high frequency and stable oscillation in a wide range of applications. It typically requires an external load capacitance of 18pF and an external resistor of 8-10K ohms are added. It also can be used in a wide variety of designs, including surface and through-hole mounted options. The strength of this crystal oscillator is its frequency stability and wide temperature range. It produces a frequency of 20.45MHz with a variation of ±50ppm over the temperature range of -55°C to +125°C. An input voltage of 5V is recommended for optimal performance.The working principle of the 445A22A14M31818 Crystal is based on the fact that when a mechanical stress is applied to a crystal it causes an electrical charge to be generated. This charge then creates an electromagnetic field, which in turn creates a waveform of oscillation. This waveform can be adjusted to meet specific frequency requirements.The 445A22A14M31818 Crystal is commonly used in electronic products such as TV sets, computers, mobile phones and other microprocessor-based applications. It is also frequently used in military applications, such as radar and communication systems, due to its high stability and wide temperature range. In addition, it has been used in medical imaging and therapy processes, such as MRI and ultrasound imaging. Crystal oscillators are used in many applications because they are relatively inexpensive and provide stability and accuracy. It is also important to note that crystals are extremely dependable and have a long life span. It is not uncommon for crystals to last for decades before needing to be replaced.In conclusion, the 445A22A14M31818 Crystal is a miniature-sized oscillator crystal with a frequency of 20.45MHz and a temperature range of -55°C to +125°C. It is robust, highly stable and reliable and is used in a wide variety of applications, ranging from consumer electronics to military and medical applications.

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