9C20000079 Allicdata Electronics
Allicdata Part #:

9C20000079-ND

Manufacturer Part#:

9C20000079

Price: $ 0.15
Product Category:

Crystals, Oscillators, Resonators

Manufacturer: TXC Corporation
Short Description: CRYSTAL 20MHZ 20PF SMD
More Detail: 20MHz ±30ppm Crystal 20pF 30 Ohms HC-49/US
DataSheet: 9C20000079 datasheet9C20000079 Datasheet/PDF
Quantity: 1000
1000 +: $ 0.13860
Stock 1000Can Ship Immediately
$ 0.15
Specifications
Series: 9C
Packaging: Tape & Reel (TR) 
Part Status: Active
Type: MHz Crystal
Frequency: 20MHz
Frequency Stability: ±30ppm
Frequency Tolerance: ±30ppm
Load Capacitance: 20pF
ESR (Equivalent Series Resistance): 30 Ohms
Operating Mode: --
Operating Temperature: -10°C ~ 60°C
Ratings: --
Mounting Type: Surface Mount
Package / Case: HC-49/US
Size / Dimension: 0.449" L x 0.189" W (11.40mm x 4.80mm)
Height - Seated (Max): 0.161" (4.10mm)
Description

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Crystals play a crucial role in various modern technologies due to their properties. 9C20000079 is one of the most important type of crystals with application in many areas. This article will discuss the application field and working principle of 9C20000079 crystal.

Application Field of 9C20000079

9C20000079 crystal is widely used in many different fields, but its application can be divided into three main areas: communications, computers and devices.

Communication Applications

In communications, 9C20000079 crystal is mainly used for radio frequency (RF) reception and transmission. It has excellent frequency stability and enables the wireless devices to transmit and receive signals accurately. It is also used as a local oscillator in receivers to produce the frequency needed for the receiver to tune in to a desired signal. Other applications include satellite communications and digital television. Additionally, 9C20000079 crystal can be used as clock oscillator that is required for transmission of various data streams.

Computer Applications

In computers, 9C20000079 crystal is used in clock phase locked loops (PLLs) and phase frequency detectors. PLLs are widely used in computer systems to provide a reliable synchronisation of signals. They ensure that the timing and frequency of the transmitted data conform to the standards of the receiving system. This can help reduce distortion and misalignment of data. Phase frequency detectors compare two different signals to determine the frequency of each one. This is important in computer systems that are responsible for calculating the time needed for certain operations to complete.

Device Applications

Devices such as watches and clocks use 9C20000079 crystal to create a reliable timekeeping mechanism. This crystal is also used in devices such as cameras, audio players and navigation systems. Such systems require accurate timing signals for efficient operation. 9C20000079 crystal is also used in digital clocks to display the time accurately.

Working Principle

At the heart of 9C20000079 crystal lies a property called recrystallization. This process occurs when a crystal undergoes a repeated cycle of heating and cooling. This is repeated until the crystal reaches the desired structure. The process results in the crystal lattice becoming more symmetrical and this helps improve the frequency stability of the crystal. The crystallization cycle can be relatively long, with each cycle taking up to 24 hours to complete.

Once the crystallization process is complete, the 9C20000079 crystal can then be used in various applications. The crystal will produce oscillations when it is subjected to an external electrical field. The oscillation frequency is determined by the crystal\'s symmetry and the applied electrical field. This frequency can then be used to generate a clock or to transmit and receive data. The crystal can also be used as a filter for radio frequency (RF) signals.

In addition to the recrystallization process, the 9C20000079 crystal is usually embedded in an electrode to improve its performance. The electrode helps to reduce the amount of cross talk and the external interference that can disrupt the crystal\'s operation. It also helps to increase the accuracy of the oscillation frequency.

The 9C20000079 crystal is highly stable in comparison to other types of crystals due to its recrystallization process and embedded electrode. This makes it one of the most popular and widely used crystal types.

In conclusion, 9C20000079 crystal plays a crucial role in technologies such as communications, computers and devices. Its excellent frequency stability and embedded electrode make it one of the most reliable and robust crystals available. The recrystallization process ensures that the oscillation frequency is accurate and stable. This makes it the ideal choice for a wide range of applications.

The specific data is subject to PDF, and the above content is for reference

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