445A31F14M31818 Allicdata Electronics
Allicdata Part #:

445A31F14M31818-ND

Manufacturer Part#:

445A31F14M31818

Price: $ 0.43
Product Category:

Crystals, Oscillators, Resonators

Manufacturer: CTS-Frequency Controls
Short Description: CRYSTAL 14.31818MHZ 24PF SMD
More Detail: 14.31818MHz ±30ppm Crystal 24pF 50 Ohms 2-SMD, No ...
DataSheet: 445A31F14M31818 datasheet445A31F14M31818 Datasheet/PDF
Quantity: 1000
1000 +: $ 0.39336
Stock 1000Can Ship Immediately
$ 0.43
Specifications
Series: 445
Packaging: Tape & Reel (TR) 
Part Status: Active
Type: MHz Crystal
Frequency: 14.31818MHz
Frequency Stability: ±10ppm
Frequency Tolerance: ±30ppm
Load Capacitance: 24pF
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)
Description

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445A31F14M31818

Crystals have been used in many marvels of technology, from early radios to modern high-speed computers. A particular type of crystal, the 445A31F14M31818, acts as a frequency-determining device for radio communication, allowing for devices sending signals to reach the intended recipients without interference from unwanted signals. Having an understanding of the application field and the working principle of the 445A31F14M31818 can provide insight into this important piece of technology.

Application Field

The 445A31F14M31818 crystal is used primarily in transmitters and receivers of radio signals. Any device that utilizes a radio signal in order to deliver a message to the intended receiver needs a device that can both generate and detect signals at the required frequencies. Radio transmitters generally use a microwave oscillator, which takes an input frequency and amplifies the signal to a high power. To ensure the oscillator works properly, a stable quartz crystal of the correct frequency must be used. The 445A31F14M31818 crystal fits this requirement perfectly, as it is incredibly stable and supports a wide range of frequency outputs.

In addition to its use in transmitter/receiver devices, the 445A31F14M31818 crystal also has applications in timing devices, such as frequency counters and time pieces. Its stability and wide frequency range allows for the frequency of a signal to be accurately measured or set, in order to keep time.

Working Principle

The inner workings of the 445A31F14M31818 crystal are based on a phenomenon known as the piezoelectric effect. This occurs when a piece of quartz is put under physical strain by a mechanical force, such as being cut into two separate pieces, an electric charge is generated. This charge can then be used to create attempts to return the crystal back to the original, undisturbed state. This effect is used by the 445A31F14M31818 crystal in order to keep the frequency of an oscillator at a constant, stable level.

When a signal of a particular frequency is sent through the crystal, it acts as a resonator and begins to vibrate, as the oscillations of the signal and the natural frequency of the crystal attempt to align with each other. This produces an electric current which then circulates through the crystal in a loop. This current removes any inconsistencies in the crystal’s frequency, ensuring that whatever frequency was sent through it is maintained. The crystal also acts to filter out any unwanted frequencies, ensuring that the signal sent through is not corrupted by other surrounding signals. The sensitivity of the 445A31F14M31818 makes it an ideal choice for radio communication.

Conclusion

The 445A31F14M31818 is an essential component of any radio transmitter/receiver system. By using the piezoelectric effect, this crystal can take any given frequency, amplify it, and output it with a high degree of stability and accuracy. It also acts to filter out any unwanted frequencies that may be present, allowing for a clear transmission from one device to another. With such an important application field and working principle, the 445A31F14M31818 crystal is an essential piece of modern technology.

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

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