FA-238 25.0000MA20W-W5

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Crystals are widely used in electronics and communication products, especially in transducers and oscillators. The FA-238 25.0000 MA 20W-W5 is one of the widely used crystals in these applications. Its application field and working principle are discussed below.

The FA-238 25.0000MA 20W-W5 is mainly used in transducers and oscillators, and is also suitable for high frequency quartz oscillators for wireless communication, navigation and instrumentation. The temperature stability and operating frequency range of this crystal-controlled oscillator make it very suitable for use in a variety of oscillator applications such as signal generators, frequency counters, frequency discriminators and medical monitoring instrumentation.

The FA-238 25.0000MA 20W-W5 crystal is an AT-cut crystal with an oscillation frequency of 25.0000 MHz. Its aim is to provide a good frequency stability over a wide range of temperatures. This crystal has an excellent frequency stability over temperature range between -40℃ and +85℃, and an accuracy of ±20ppm. Moreover, it has improved shock and vibration resistance and an extended usable frequency range. In addition, the crystal has an improved aging characteristics at higher temperatures.

The working principle of the crystal is based on the piezoelectric effect. Piezoelectricity is a phenomenon in which electric potential or electric charges are generated when a force or bending is applied to some materials. The FA-238 25.0000MA 20W-W5 crystal is made up of piezoelectric materials such as quartz, a ceramic and a metallic material which are grown and cut together. When electric potential is applied to it, the crystal vibrates at a very stable frequency. The frequency of the crystal is determined by the shape and size of the quartz. This high frequency vibration of the crystal is used to provide very accurate and stable frequency references for oscillators.

The FA-238 25.0000MA 20W-W5 crystal finds wide applications in transducers and oscillators. In transducer applications, it provides a stable frequency reference to increase the sensitivity and accuracy of the transducer. The crystal is also used in oscillator applications where it produces a regular, accurate frequency signal with minimal drift over a wide temperature range. Its improved aging characteristics, extended frequency range and shock and vibration resistance make it a preferred choice for applications in telecommunications, navigation and instrumentation.

In conclusion, the FA-238 25.0000MA 20W-W5 crystal is a widely used crystal in transducer and oscillator applications. Its application field and working principle are mainly based on the piezoelectric effect. It is featured by high frequency stability over a wide temperature range, improved aging characteristics, extended frequency range and shock and vibration resistance. Thus, it is an ideal choice for many oscillator applications.

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