445C3XE20M00000

Series:	445
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	20MHz
Frequency Stability:	±15ppm
Frequency Tolerance:	±30ppm
Load Capacitance:	20pF
ESR (Equivalent Series Resistance):	40 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-20°C ~ 70°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: 445C3XE20M00000 Application Field and Working Principle

Crystals are among the most widely used components in electronics. They are used to construct circuits, signal processing and storage, and provide a source of timing and frequency control of all manner of electronic systems. This is particularly true of 445C3XE20M00000 crystals, which are virtual-part crystalline oscillator packages designed for telecommunications, industrial, consumer and aerospace applications where high accuracy and stability are critical. This article discusses the application field and working principle of 445C3XE20M00000 crystals.

Application Field

The 445C3XE20M00000 crystal is particularly suited for the most demanding telecommunications, industrial, consumer and aerospace applications. It can be employed in applications such as pulse generators and timing oscillators, clocks, and filters. The device also has a wide range of operating temperature ranges, suitable for industrial, medical and aerospace environments. As such, it is commonly used in mobile phones and other portable communication systems.

Working Principle

The 445C3XE20M00000 crystal is a virtual-part crystalline oscillator package that employs the Pierce oscillator architecture. An oscillator voltage controlled crystal is at the heart of the device. This crystal, typically of quartz or AT cut, is mounted in a circuit that includes active and passive components. The Principle of operation involves the injection of a signal from an external oscillator. This signal is amplified and fed back in phase to the crystal. Depending on the frequency of the signal, the crystal will respond by producing a synchronized output of the same frequency. This output is what is passed on to the remainder of the electronic system.

Summary

445C3XE20M00000 crystals are designed for telecommunications, industrial, consumer and aerospace applications where high accuracy and stability are critical. The device employs the Pierce oscillator architecture and can be used in applications such as pulse generators and timing oscillators, clocks, and filters. It has a wide range of operating temperature ranges suitable for industrial, medical and aerospace environments. In summary, the 445C3XE20M00000 crystal is an ideal component for demanding telecommunication and industrial applications.

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