C-2 31.2500K-P:PBFREE

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Crystals are the most important electronic components in many electronic products, and C-2 31.2500K-P:PBFREE is one of the special crystal from Jauch Quartz GmbH. Just let’s discuss about this crystal first. C-2 31.2500K-P:PBFREE is used for clock oscillation. It can effortless flexible adjust the frequency and offers AEC-Q200 qualification. This crystal have stabilities temperature range from -40°C to +105°C and Pb-free & halogen-free except the optional external oscillator pads. It also features a working voltage of 3V.

C-2 31.2500K-P:PBFREE’s application fields can divided into several main categories. The first really wide application field is wireless communications. From wireless local loop to wireless doorbells, C-2 31.2500K-P:PBFREE can provide clock oscillation for each of their subsystems. It not just provide an effective solution for controlling clock at the same time, but also ensures the system to accurately maintain synchronization.

The next application includes those industrial controllers, with C-2 31.2500K-P:PBFREE can match differential stages of the controller to achieve good noise margin. The products which based on C-2 31.2500K-P:PBFREE are also very common in automotive industry, such as keyless entry system, auto lamps and parking assistance systems. In these occasions, C-2 31.2500K-P:PBFREE will provide precision timing signal to ensure the stable operation in the markets.

Other than above application fields, the significant application fields of C-2 31.2500K-P:PBFREE also include those smart home industries and medical industries. To some extend, smart home industry is greatly depending on the clock signal which generated by C-2 31.2500K-P:PBFREE. For example, it can be used in remote control and mobile operation platform, when the signal delay of clock disturbing communications that using to control remote devices, C-2 31.2500K-P:PBFREE can eliminate the signal delay and provide the corresponding application interface. Moreover, the safety and accuracy are also the key factors to consider in medical industries. C-2 31.2500K-P:PBFREE is established for their parameter stability and possibility for different temperature conditions.

Now, let’s discuss about working principle of C-2 31.2500K-P:PBFREE. This crystal is basically a parallel resonant type, belongs to quartz crystal-extended family. Its frequency depends on its electrical properties and the shape of quartz crystal. Normally, the frequency of it can be directly related to the mass of a quartz crystal by using:

f_0 = \sqrt \frac {1}{2 \pi \sqrt {LC})}

where f_0 is the resonant frequency, L is the inductance of quartz crystal, C is the capacitance. This equation indicates that, with the specific parameters of quartz crystal, the equivalent circuit of it is a parallel resonant circuit, which driven by the external power source and the oscillation frequency is generated by the resonance of it. Depending on the frequency-adjustable of C-2 31.2500K-P:PBFREE, it is also incorporated a trimmer capacitor. The trimmer capacitor can be adjusted to modify the corresponding capacitance and inductance, thus to control the clock oscillation signals.

In conclusion, C-2 31.2500K-P:PBFREE has a wide range of usage. It can be used in many different applications like wireless communications, automotive industry and medical industry. By using the quartz crystal’s equivalent circuit property, C-2 31.2500K-P:PBFREE can efficiently generate clock oscillation and also can adjust the frequency with the optional trimmer capacitor. These properties make C-2 31.2500K-P:PBFREE an important and widely used clock oscillator in many different industries.

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