ABM7-33.000MHZ-D2Y-T

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Crystals have long been used in many applications as frequency-determining elements due to their high dielectric constants and low variation of permittivity across a wide frequency range. Symmetrically suitable cuts, together with precision loading of paraelectric elements and careful design of the microstructure, can yield a tuned resonance which makes them the ideal choice for many communications circuits. The ABM7-33.000MHZ-D2Y-T crystal is one such example; let\'s have a look at its applications and working principle.

Applications

The ABM7-33.000MHZ-D2Y-T crystal is a fundamental mode device, meaning it can be used for extremely low-frequency signal generation. Its electrical characteristics make it suitable for a variety of applications such as radio-frequency (RF) broadcast transmitters, down-hole logging tools, spread-spectrum radio systems, and radar and avionics systems. Its large frequency range and low-power usage also make it suitable for use in ultrasonic medical imaging, point-of-sale terminal systems and mobile phone base stations.

Working Principle

The ABM7-33.000MHZ-D2Y-T crystal oscillator operates by the piezoelectric effect. This is an effect of certain materials, such as quartz crystal and Rochelle salt, where the application of an electrical field causes a change of shape or size in the material. In the ABM7-33.000MHZ-D2Y-T, this principle is used to generate a tuned resonance which produces an oscillation at a particular frequency when an alternating electric field is applied. The oscillation frequency is proportional to the inverse square root of the effective mass, the mass being divided among the electrons and ions of the crystal, as well as its lattice structure.

The ABM7-33.000MHZ-D2Y-T crystal is also temperature compensated, meaning it can produce a stable frequency over a wide temperature range. This is achieved by adding two paraelectric elements to the crystal, one acting as the inductor and the other as the capacitor in a parallel tuned circuit. When the temperature of the crystal changes, this affects the capacitance and inductance of the tuned circuit, thus causing a change in the oscillation frequency. The addition of the paraelectric elements helps maintain the oscillator frequency constant over a wide temperature range, providing a very stable performance.

In conclusion, the ABM7-33.000MHZ-D2Y-T crystal is a highly specialized oscillator suitable for a wide range of applications. Its ability to generate a stable frequency over a wide temperature range makes it the ideal choice for many communication circuits. With its precision loading of paraelectric elements and careful design of the microstructure, it is able to precisely control its resonance and delivers an extremely high level of stability and precision. As a result, the ABM7-33.000MHZ-D2Y-T crystal is a reliable component for many applications requiring a stable, accurate frequency source.

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