HCM497372800AMJT Crystals, Oscillators, Resonators

Series:	HCM49
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	7.3728MHz
Frequency Stability:	±60ppm
Frequency Tolerance:	±30ppm
Load Capacitance:	18pF
ESR (Equivalent Series Resistance):	100 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	HC-49/US
Size / Dimension:	0.449" L x 0.190" W (11.40mm x 4.83mm)
Height - Seated (Max):	0.169" (4.30mm)

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Crystals: HCM497372800AMJT Application Field and Working Principle

Crystals are amorphous substances that are made up of a regular arrangement of molecules or atoms. Crystals are described by their structure and size, and by the type of material that makes up their structure. Crystals usually have a defined shape, a crystal lattice, and a certain physical and chemical properties.Crystals have a wide range of uses across various fields ranging from electronics, optics, and medical instrumentation to telecommunications and radar. Crystals are used in many applications, and one of the most common types of crystal is the HCM497372800AMJT crystal. This type of crystal is used in high-frequency applications, such as television and radio tuning circuits, and is made of piezoelectric materials, such as quartz and other semiconductors.The HCM497372800AMJT crystal has a frequency range of approximately 0.830 to 1.010MHz and it is especially useful in frequency-based applications requiring very accurate frequency tuning. The HCM497372800AMJT crystal is also known as a frequency-control crystal, because of its ability to precisely control the frequency of the signal.Generally, the HCM497372800AMJT crystal is typically used in oscillators that generate different frequencies, depending on the degree of harmonic content in the signal. An oscillator is a device that produces a periodic signal of a certain frequency, and the frequency of an oscillator is determined by the frequency of the crystal. A circuit containing an oscillator behaves like a tuned resonator, and is used to detect signals in a specific frequency range. The oscillator circuit with the HCM497372800AMJT crystal works by utilizing the vibrations of the crystal to produce a periodic signal. The crystal is a piezoelectric material, meaning that it responds to an external electrical field. When a voltage is applied to the crystal, an electric field is generated in the crystal and causes it to vibrate. These vibrations cause the crystal to create an alternating current, which is then amplified by an amplifier stage and forms the desired output signal.The frequency of the signal produced by the HCM497372800AMJT crystal is determined by the size and shape of the crystal, and its substrate material. The oscillator circuit uses a feedback mechanism known as a tank circuit component to maintain the frequency of the crystal and oscillator. The tank circuit is essentially a capacitor and an inductor connected in parallel, and works by maintaining a constant current flow in the circuit.In addition to being used in oscillators, the HCM497372800AMJT crystals are also used in phase-locked loop application. A phase-locked loop is a type of a control system consisting of a voltage-controlled oscillator, a phase comparator and a feedback loop. The phase-locked loop is used to keep the frequency of one signal in sync with the frequency of another signal. The HCM497372800AMJT crystal has a wide range of uses and is very useful in many types of applications. In addition to being used in oscillators and phase-locked loop applications, it is also used in radio systems and cellular phones. Its precision and accuracy make it an ideal choice for many types of systems, and its unique properties make it a great choice for applications that require accurate and reliable frequency control.

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