MP020A

Series:	MP
Packaging:	Bulk
Part Status:	Active
Type:	MHz Crystal
Frequency:	2MHz
Frequency Stability:	±50ppm
Frequency Tolerance:	±30ppm
Load Capacitance:	Series
ESR (Equivalent Series Resistance):	500 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-20°C ~ 70°C
Ratings:	--
Mounting Type:	Through Hole
Package / Case:	HC-49/U
Size / Dimension:	0.427" L x 0.150" W (10.85mm x 3.80mm)
Height - Seated (Max):	0.530" (13.46mm)

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Introduction:

Crystals are solid materials with a regular, repeating arrangement of atoms from which electromagnetic waves can be generated or detected. The MP020A crystal is a neat example of a quartz crystal, which is a type of piezoelectric material. The piezoelectric effect allows the crystal to convert energy between electrical and mechanical forms, and this is why it has become such a useful component in today’s electronic devices.

Applications of the MP020A:

The MP020A crystal is used in many different applications. It is an essential component in the construction of electronic timing circuits and oscillators that require precise and reliable frequency sources. It is also used as part of the clock circuits in almost every type of digital electronics device. The MP020A is also used in radio frequency (RF) communication systems due to its low noise characteristics. This is because quartz crystals generate very consistent signals which can be used in the design of high-performance RF links, making them ideal for applications such as mobile phone base stations and satellite communications. In addition, the crystal can also be used in robotic systems and medical equipment, such as pacemakers, which rely on precise and accurate timing of internal functions.

Working Principles of the MP020A:

The key feature of the MP020A crystal is its piezoelectric effect, which means that the crystal can convert between mechanical and electrical energy. This is due to the fact that the crystal is composed of atoms arranged in a lattice structure, with each atom having an electric charge. When the crystal is subjected to mechanical stress, it produces a tiny electric current which can be tapped as an output. Alternatively, this effect works in reverse. When an electric current is applied to the crystal, it causes it to vibrate, creating a mechanical motion output. The value of the frequency output will be dictated by the dimensions of the crystal. The frequency of the vibration will correspond to the resonant frequency of the crystal if the amount of stress applied is sufficient. This is why the MP020A crystal is so often used in applications requiring a precise and repeatable frequency output.

Conclusion:

The MP020A crystal is a popular choice for many different kinds of applications. It has become an essential part of many electrical circuits due to its ability to convert between electrical and mechanical energy via the piezoelectric effect. It is often used to accurately control the frequency of an oscillator or in RF communication systems, as it is able to provide a very low-noise output. Despite the fact that this crystal has been around for almost a century, it still remains an invaluable tool in modern electronics design.

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