445I35K27M00000

Series:	445
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	27MHz
Frequency Stability:	±50ppm
Frequency Tolerance:	±30ppm
Load Capacitance:	8pF
ESR (Equivalent Series Resistance):	40 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	2-SMD, No Lead
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Height - Seated (Max):	0.053" (1.35mm)

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Crystals: 445I35K27M00000 Application Field and Working Principle

Crystals are one of the most important components in modern communication, power supply and measurement systems. They can be used to stabilize the oscillating frequency of the circuit, and have broad application in military and civilian fields. The 445I35K27M00000 crystal is one of the most important crystals used in specific applications. This article will elaborate its application field and working principle.The 445I35K27M00000 crystal is a low-noise, medium-frequency crystal with a frequency range of over 1MHz and low-temperature variations. It is widely used in communication circuits such as superheterodyne receivers and transceivers, and in power supply circuits such as voltage-stabilized regulators, power amplifiers, transformers and voltage dividers. Additionally, the crystal can be used as a time control element of timers and counters as a frequency synthesizer as well as a frequency regulator in stand-alone implements. The working principle of the 445I35K27M00000 crystal is quite simple. When a small alternating current is applied to the electrodes of the crystal, the piezoelectric effect is triggered and the frequency of the current is adjusted. Its frequency is mainly determined by the resonance frequency of the crystal itself, but it can also be affected by elements such as temperature, pressure, and stress.The 445I35K27M00000 crystals are generally composed of two sections. The resonator is made of quartz crystals, while the electrodes are made of conductive material such as gold or silver. The thickness of the electrode determines the frequency of the crystal, which is usually made smaller than the frequency of the resonance frequency of the crystal. In this way, the frequency of the alternating current is adjusted due to the resonance of the crystal.The primary benefit of using the 445I35K27M00000 crystal is its ability to provide precise control of the frequency of the circuit. It is highly accurate and stable, and can effectively reduce the influence of temperature, pressure and other external interferences. Additionally, its low noise performance and reliable frequency control ensure good signal transmission and no loss of precision when used in communication and power supply circuits.To conclude, the 445I35K27M00000 crystal is an indispensable component in many communication, power supply and measurement systems. It has a wide application field and its working principle is simple yet highly effective. Its low-noise and stable performance provides excellent transmission of signals and precise frequency control.

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