402F540XXCDT

Series:	402
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Type:	MHz Crystal
Frequency:	54MHz
Frequency Stability:	±15ppm
Frequency Tolerance:	±15ppm
Load Capacitance:	18pF
ESR (Equivalent Series Resistance):	60 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-20°C ~ 70°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.079" L x 0.063" W (2.00mm x 1.60mm)
Height - Seated (Max):	0.022" (0.55mm)

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Introduction

Crystals play an important role in electronic device design and operation. They enable electrical current to be accurately timed so that certain operations can be performed in a specific order. One of the most commonly used types of crystals is the 402F540XXCDT crysatl. This type of crystal has a wide range of applications and a unique working principle.

Application Field

The 402F540XXCDT crystal has a wide range of applications. It is most commonly used in circuits that require precise timing of signals or operations. This type of crystal is ideal for use in RF communication systems, such as in FM radio, Wi-Fi, and satellite systems. It is also used in Digital Signal Processor (DSP) and Power Management Integrated Circuits (PMICs). Moreover, it can be found in network timing devices, consumer electronic applications, digital television systems, and a variety of other applications that require accurate timing.

Working Principle

The 402F540XXCDT crystal operates on the principle of piezoelectricity. This is a phenomenon that occurs when certain materials, such as quartz crystal, are subjected to mechanical stress or strain. This stress causes the crystal to produce a small electrical charge in response. As the crystal vibrates at its resonant frequency, it produces an output signal at the same frequency. This signal is used to accurately synchronize different parts of a circuit or system.

Advantages

The 402F540XXCDT crystal offers many advantages over other types of crystals. For example, it has a very low power consumption and is highly reliable due to its piezoelectric principle of operation. Additionally, it is extremely small and can easily be integrated into a range of circuit designs. Furthermore, it is highly cost-effective and can be manufactured in high volumes.

Conclusion

The 402F540XXCDT crystal is an important component in a wide range of electronic applications. It is ideal for use in systems that require precise timing and synchronization of signals and operations. Its piezoelectric principle of operation ensures low power consumption, high reliability, and low cost.

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