445W32F20M00000 Allicdata Electronics
Allicdata Part #:

445W32F20M00000-ND

Manufacturer Part#:

445W32F20M00000

Price: $ 0.37
Product Category:

Crystals, Oscillators, Resonators

Manufacturer: CTS-Frequency Controls
Short Description: CRYSTAL 20.0000MHZ 24PF SMD
More Detail: 20MHz ±30ppm Crystal 24pF 40 Ohms 2-SMD, No Lead
DataSheet: 445W32F20M00000 datasheet445W32F20M00000 Datasheet/PDF
Quantity: 1000
1000 +: $ 0.34020
Stock 1000Can Ship Immediately
$ 0.37
Specifications
Series: 445
Packaging: Tape & Reel (TR) 
Part Status: Active
Type: MHz Crystal
Frequency: 20MHz
Frequency Stability: ±20ppm
Frequency Tolerance: ±30ppm
Load Capacitance: 24pF
ESR (Equivalent Series Resistance): 40 Ohms
Operating Mode: Fundamental
Operating Temperature: 0°C ~ 50°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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Crystals have been used in various applications and industries in electronics and telecommunications engineering. In particular, Type 445W32F20M00000 oscillator crystals are frequently utilized in these sectors, mainly due to their high frequency stability and low power consumption. This article will take a look at the application field and working principle of these type of crystals.

Introduction to Type 445W32F20M00000 Crystals

Type 445W32F20M00000 oscillator crystals are commonly used for a variety of applications in the electronics and telecommunications fields for frequency control and stabilization. These crystals have a frequency tolerance of 0.25 ppm and a temperature coefficient of 15-20 ppm/°C. They have a wide operating frequency range of 32 MHz to 144 MHz and a low power consumption of no more than 1.2 mW at 36 MHz. Additionally, these crystals have a hermetically sealed package, making them highly suitable for the extreme environments associated with controlling and stabilizing signals.

Applications of Type 445W32F20M00000 Crystals

Type 445W32F20M00000 crystals are beneficial for a number of different applications in the electronics and telecommunications engineering fields. For example, they are used in communications systems to generate transmit and receive clock signals that are synchronized with other systems and devices. This helps them to maintain the same signals without deviations or drifting, regardless of environmental conditions.In addition, these type of crystals can also be used to stabilize local oscillator frequencies in radios and television receivers, as well as for time-keeping mechanisms in watches and clocks. Oscillator crystals can also be found in computers and other digital appliances, as these often require stable timing signals in order to perform certain tasks and operations.

Working Principle of Type 445W32F20M00000 Crystals

In order to understand the working principle of Type 445W32F20M00000 crystals, it’s important to understand the basics of piezoelectricity. Piezoelectricity is an effect whereby certain materials generate an electric charge when subjected to a mechanical strain. This occurs due to the physical polarization of the material, where the positive and negative charges are separated as a result of the strain. These materials can also produce a mechanical strain when exposed to an electric charge. This feature is known as the reverse piezoelectric effect.Type 445W32F20M00000 crystals take advantage of these effects to generate a precise and stable frequency signal. Inside the crystal, there is a small cavity with electrodes connected to it. When a voltage is applied to the electrodes, an electric field is generated in the cavity. This electric field then changes the shape of the cavity, resulting in a subtle mechanical strain which in turn produces an electric charge. This electric charge then causes the crystal to vibrate at a precise and stable frequency, which can be tapped into for various applications.

Conclusion

Type 445W32F20M00000 oscillator crystals are widely used in electronics and telecommunications engineering due to their frequency stability and low power consumption. They are beneficial for a variety of applications such as communications systems, radio and television receivers, time-keeping mechanisms and digital appliances. The working principle of these crystals can be attributed to the effects of piezoelectricity, involving an electric field created by two electrodes and a small cavity. This electric field then causes a mechanical strain to occur, producing an electric charge that in turn causes the crystal to vibrate at an exact frequency. Overall, Type 445W32F20M00000 crystals are key components in many devices and machines, playing an important role in controlling and stabilizing signals.

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

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