416F40625IKR

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Crystals provide an important means of stabilizing high frequency oscillators. They are the most accurate and reliable frequency control devices available to circuits. The 416F40625IKR crystal is a common model for quartz crystals used in various circuit applications. This article will discuss the application field and working principle of the 416F40625IKR crystal.

The 416F40625IKR crystal is primarily used in frequency control of telecommunications equipment like cordless phones, satellite receivers and wireless local area networks. It has a frequency range of 40MHz-626MHz with an accuracy of +/-0.5 ppm. It is designed to operate in the temperature range of -20°C to 70°C with a load capacitance of 4pF to 40pF. This crystal has excellent phase noise performance and its small size makes it ideal for use in small circuits.

The working principle behind the 416F40625IKR crystal is based on the properties of quartz. Quartz is a dielectric material made up of negatively charged oxygen atoms and positively charged silicon atoms. When a voltage is applied to the crystal, the positive and negative charges are separated, forming an electric dipole. This dipole creates an electric field that vibrates the atoms and forces them to oscillate. The frequency of the oscillations is determined by the size and shape of the crystal.

The 416F40625IKR crystal uses an overtone circuit design to maintain a stable frequency. This design requires two capacitors to be connected in parallel. These capacitors provide the necessary load capacitance to make the circuit stable. A resistor is also connected in series with the crystal to form a high-impedance input. This creates a feedback loop that ensures the frequency remains constant.

The 416F40625IKR crystal is a useful component for telecommunications applications. It provides excellent frequency stability, phase noise performance and a wide frequency range. Its small size makes it suitable for use in small circuits. The working principle of the device is based on the properties of quartz and its overtone circuit design ensures the frequency stability.

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