402F40033CDT

Series:	402
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Type:	MHz Crystal
Frequency:	40MHz
Frequency Stability:	±30ppm
Frequency Tolerance:	±30ppm
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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Crystals: 402F40033CDT Application Fields and Working Principles

Crystals are objects made up of atoms that are arranged in a three-dimensional lattice. Crystals come in a variety of shapes, sizes, and compositions. They are one of the most common materials found in nature and are used for a wide range of applications, from decorative jewelry to electronic components. One type of crystal that is commonly used in electronics is the 402F40033CDT. This article will discuss the application fields and working principles of this particular crystal.The 402F40033CDT is a type of quartz crystal commonly used in oscillator circuits. It has a frequency of 33.220 MHz, a frequency tolerance of ±30 ppm, and a load capacitance of 18 pF. This crystal is well suited to various oscillator topologies, including Pierce, Colpitts, and Hartley circuits. As such, it is commonly used in radio transmitters and receivers, as well as telecommunication and timing applications.The working principle of the 402F40033CDT is based upon the piezoelectric effect. This effect is based on the fact that when stressed, certain materials, such as some crystals, generate an electric charge. The 402F40033CDT uses this phenomenon to create an oscillator circuit. Inside the crystal, an electric charge is generated when the crystal is vibrated, which causes an oscillating electric current to flow in the circuit. The frequency of this oscillation is determined by the characteristics of the crystal, such as its size and shape.In addition to its uses in oscillator circuits, the 402F40033CDT can also be used as a frequency filter. When used in this manner, the crystal is placed in a circuit that is tuned to its frequency and is used to allow only signals of that frequency to pass through. This is commonly used in receivers to separate the desired signal from unwanted noise.The 402F40033CDT is a versatile crystal that can be used in many different applications due to its characteristics, including its wide frequency range, small size, and wide temperature tolerance. As such, it is a popular choice among RF engineers. Whether used as an oscillator or filter, the 402F40033CDT is a reliable and effective solution for many electronic designs.

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