402F37422ILT

Series:	402
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Type:	MHz Crystal
Frequency:	37.4MHz
Frequency Stability:	±20ppm
Frequency Tolerance:	±20ppm
Load Capacitance:	12pF
ESR (Equivalent Series Resistance):	60 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-40°C ~ 85°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: 402F37422ILT Application Field and Working Principle

Crystals are solid objects with faces and edges, usually combined in a crystalline structure. They can have many shapes, sizes, and chemical compositions, but the common characteristic of a crystal is its regular, repeating arrangement of atoms. The atoms or molecules are held together in an orderly arrangement by strong bonds, like a lattice or framework.Crystals have been used for centuries to store and transmit energy. In particular, quartz crystals have been used to create watches, clocks, and communications systems. The 402F37422ILT is an example of a quartz crystal that can be used in a wide variety of applications.402F37422ILT is a tiny, very accurately-made crystal with a frequency of over 4MHz. It has a special structure that allows it to maintain a very uniform frequency and highly accurate timing. As such, it is ideal for creating and controlling the timing of digital systems and communications networks. This application field includes personal computers, modems, and embedded systems on airplanes and ships. The primary working principle of the 402F37422ILT crystal is based on the piezoelectric effect. In this effect, when a mechanical vibration is applied to a crystal, an electric charge is generated that is proportional to the frequency of the vibration. The amount of charge is determined by the electric field polarity, the crystal structure, and frequency. Basically, the higher the electric field polarity of the crystal, the higher the output. By applying the proper frequency, the crystal can create a voltage pulse. The 402F37422ILT quartz crystal uses a common AT-cut produced through lithography. This cut is more accurate and has more frequency stability than other cuts. The crystal is made from two pieces of quartz fused together and then cut into a specific shape. This type of crystal has a higher drive level than other types of crystals, so it can be driven at higher voltages. This allows better frequency stability, reliable operation, and fewer servicing needs. The 402F37422ILT quartz crystal also features an electrical circuit that keeps the frequency stable. This circuit is called an oscillator and it produces an electrical signal at a certain frequency. The output of the oscillator is then fed into the device that is being controlled by the crystal. The oscillator maintains the frequency by taking into account the environmental factors that can affect the frequency, such as temperature and voltage. To ensure the best frequency performance, the 402F37422ILT needs to be in a stable temperature range. It is also important to keep the crystal free from any contaminants or dust particles, as this can reduce its performance. In order to protect the crystal, it should be kept in an anti-static package or container. In summary, the 402F37422ILT quartz crystal is a highly accurate, cost-effective option for a variety of applications. It has excellent frequency stability and can be used in digital systems and communication networks. Its piezoelectric effect is used to generate voltage pulses, and its electrical oscillator maintains the frequency under changing environmental conditions. With proper care and maintenance, the 402F37422ILT can provide reliable timing and control for digital systems and communications networks.

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