Series:	405
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	19.68MHz
Frequency Stability:	±50ppm
Frequency Tolerance:	±30ppm
Load Capacitance:	13pF
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:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Height - Seated (Max):	0.039" (1.00mm)

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Crystals

405I35B19M68000 Application Field and Working Principle

Crystals are extensively used as components in electrical and electronics circuits, mostly as a frequency reference. The 405I35B19M68000 crystal elements is an example of a specific type of crystals which have high stability, accuracy and reliability. This type of crystals is often used in integrated circuits and various high-frequency communication modules. Crystals work by generating a frequency in an electric circuit. This is done using a material that has the ability to oscillate in a specific frequency when electricity is applied to it. Therefore, it produces an oscillating current at a specific frequency.The 405I35B19M68000 crystal characteristics are as follows: oscillation frequency of 19.2MHz, parallel cut quartz crystal element, hardness of 400 and loaded capacitance of 35pF. The crystal elements are manufactured using high-grade material which are highly reliable and stable. This is especially applicable for high-frequency circuits that require an accurate output frequency. The working principle of a crystal is based on the piezoelectric effect. When an alternating electrical current is applied across the crystal, it absorbs electric energy and converts it into mechanical energy that induce vibrations in the material. The material vibrates at a specific frequency, which is proportional to the voltage and frequency of the source. The output frequency is determined by the crystal and can be used to monitor or adjust various circuits’ output or performance. The 405I35B19M68000 crystal element is usually used with a radiofrequency oscillator circuit. In this application, the crystal is used as the frequency-determining element which contributes to the stability of the oscillator. The crystal serves to adjust the frequency of the oscillator to a fixed, predetermined frequency. This type of crystal is also used in PLL (Phase-Locked Loop) oscillator circuits. A PLL circuit is used to maintain a constant frequency even if the output frequency changes. In summary, the 405I35B19M68000 crystal element is a high-grade quartz crystal specifically designed for high-frequency communication applications. It produces an oscillating frequency of 19.2MHz and has a hardness rating of 400 and a loaded capacitance of 35pF. The crystal works by taking electric energy and converting it into mechanical energy. It is typically used with an oscillator circuit to monitor and adjust its output frequency.

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