445A31D27M00000 Allicdata Electronics
Allicdata Part #:

445A31D27M00000-ND

Manufacturer Part#:

445A31D27M00000

Price: $ 0.43
Product Category:

Crystals, Oscillators, Resonators

Manufacturer: CTS-Frequency Controls
Short Description: CRYSTAL 27.0000MHZ 18PF SMD
More Detail: 27MHz ±30ppm Crystal 18pF 40 Ohms 2-SMD, No Lead
DataSheet: 445A31D27M00000 datasheet445A31D27M00000 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: 27MHz
Frequency Stability: ±10ppm
Frequency Tolerance: ±30ppm
Load Capacitance: 18pF
ESR (Equivalent Series Resistance): 40 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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445A31D27M00000 Application Field and Working Principle

Crystals are widespread components in the circuit boards of electronic devices due to their numerous applications and the range of principles by which they work. This article explores the application field and working principles of the 445A31D27M00000 crystal, a high-frequency component which is often used in wireless or radiofrequency devices as well as high-resolution digital devices.

The first use of the 445A31D27M00000 crystal is in the private radio and telecommunications sector, where it is part of a radio receiver’s frequency stabilization circuit. It is also used in consumer radios, television sets, and smartphones. It is even used to calibrate reference frequencies in laboratory oscillators and high-precision digital devices. In addition, it can be used to generate frequencies for remote control systems.

The 445A31D27M00000 crystal contains a dielectric medium, typically quartz, which has a very small time consumption and drift in tolerance rate. It also contains electrodes that are made from decent conductors. These electrodes are electrically toggled when the crystal reaches a certain level of frequency. As well as aiding frequency stabilization, these electrodes also have an impact on the output of the frequency.

So what are the actual working principles of the 445A31D27M00000 crystal? This crystal works by absorbing and releasing electromagnetic energy at a specific frequency. When electrical energy is detected in the crystal, the dielectric medium vibrates and the conductor electrodes couple with the crystal vibration, transferring optical energy into electrical energy. The crystal then quickly stores the energy and emits it again when the energy applied exceeds a certain threshold, creating a feedback loop.

Once the energy is stored, the dielectric medium vibrates and begins releasing its stored energy, which efficiently compensates for the energy input. This process is what keeps the crystal oscillating at the same frequency continually until the energy is gone. This cycle is known as the piezoelectric effect and is what enables the crystal to remain stable and accurate in its frequency output.

The accuracy of the 445A31D27M00000 crystal is determined by a number of factors, such as its shape and construction, as well as the purity of the quartz used. The frequency stability is measured in parts per million (ppm) and can be adjusted to suit the application needs. It is for these reasons that the crystal is so often used in applications that demand perfect and consistent frequency.

In conclusion, it can be seen that the 445A31D27M00000 crystal has a wide range of applications, including wireless and radiofrequency technology and high-resolution digital devices. Its working principle is based on the piezoelectric effect, which allows it to store energy and remain oscillating at the same frequency until the energy is gone. This makes it accurate and consistent, making it an ideal choice for applications that require a precise and stable frequency.

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

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