CM309E20000000AANT Allicdata Electronics
Allicdata Part #:

CM309E20000000AANT-ND

Manufacturer Part#:

CM309E20000000AANT

Price: $ 0.35
Product Category:

Crystals, Oscillators, Resonators

Manufacturer: Citizen Finedevice Co Ltd
Short Description: CRYSTAL 20.0000MHZ 30PF SMD
More Detail: 20MHz ±30ppm Crystal 30pF 40 Ohms 4-SOJ, 9.60mm pi...
DataSheet: CM309E20000000AANT datasheetCM309E20000000AANT Datasheet/PDF
Quantity: 1000
1000 +: $ 0.32319
Stock 1000Can Ship Immediately
$ 0.35
Specifications
Series: CM309E
Packaging: Tape & Reel (TR) 
Part Status: Active
Type: MHz Crystal
Frequency: 20MHz
Frequency Stability: ±30ppm
Frequency Tolerance: ±30ppm
Load Capacitance: 30pF
ESR (Equivalent Series Resistance): 40 Ohms
Operating Mode: Fundamental
Operating Temperature: -10°C ~ 60°C
Ratings: --
Mounting Type: Surface Mount
Package / Case: 4-SOJ, 9.60mm pitch
Size / Dimension: 0.461" L x 0.157" W (11.70mm x 4.00mm)
Height - Seated (Max): 0.146" (3.70mm)
Description

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Crystals

CM309E20000000AANT application field and working principle


Crystals have been widely used in modern life. In particular, CM309E20000000AANT crystals are widely applied in the production of electronics products. Since the invention of the quartz crystal and the development of the thick-film resonator, CM309E20000000AANT crystals have become one of the most important components in the production of mobile phones and computers.

Every CM309E20000000AANT crystal is a combination of quartz and a set of external components. The quartz component has a piezoelectric effect, meaning that when an electric field is applied, quartz will change its shape, resulting in a mechanical deformation. The quartz component also has a reverse effect, meaning that when a mechanical force is applied, quartz will produce an electric field. The external components, typically comprising an interference filter, a capacitor, and a resistor, create an electrical circuit that controls the crystal\'s frequency characteristics by adding auxiliary capacitance.

The frequency characteristics of a CM309E20000000AANT crystal refers to the application field in which it is used. CM309E20000000AANT crystals have a broad range of frequency characteristics, from low-frequency oscillators to high-frequency ones, and are used in both oscillators and filters. They can also be used with other components to form oscillators or filters with different characteristics to meet the needs of different applications. For example, they can be used as oscillators in oscillators, filters in radio receivers, clock oscillators in timing circuits, and filter stacks in filters.

The working principle of a CM309E20000000AANT crystal is based on the process of resonance. The principle behind a CM309E20000000AANT crystal is the same as a tuning fork; when an alternating current passes through the quartz, a mechanical resonance is produced, causing the quartz to vibrate at its natural frequency. The frequency of the oscillation is determined by the physical characteristics of the quartz and the electrical circuit components. The resonant frequency of the crystal will depend on the combination of its external capacitance and inductance.

In addition to providing accurate and stable frequency characteristics, CM309E20000000AANT crystals also have a wide frequency range, low temperature dependence, low cost, and a small size. These characteristics make them ideal for a variety of applications. For example, they are used as clock oscillators in watches and clocks, as oscillators in radio communication equipment, and as frequency dividers or multipliers in electronic circuit design.

The above is a brief introduction to the application field and working principle of CM309E20000000AANT crystals. CM309E20000000AANT crystals are essential components in the production of many electronic products, and their wide frequency range, low cost, and small size make them ideal for use in a variety of applications. It is important to remember that the frequency characteristics of CM309E20000000AANT crystals depend on the combination of their external components and the properties of the quartz.

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

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