7A30000005

Series:	7A
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	30MHz
Frequency Stability:	±30ppm
Frequency Tolerance:	±30ppm
Load Capacitance:	18pF
Operating Mode:	--
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: 7A30000005 Application Field and Working Principle

Crystals have been used in electro-optical and radio frequency applications for many years. They are an integral part of many portable electronics, such as cell phones, televisions, and radios, as well as industrial instruments and measuring equipment. One specific type, the 7A30000005 crystals, is frequently used in very high speed communication applications, such as Ethernet and broadcast systems. This article will discuss the application field, the working principle and the structure of 7A30000005 crystals.7A30000005 crystals are designed for applications that require very high speed operation. They are an extremely accurate type of oscillating crystal and can provide oscillating frequencies from 5MHz to 200MHz, at very low levels of distortion with high accuracy. This makes them ideal for use as a clock in digital communication systems.The structure of the 7A30000005 crystal is made up of two tiny quartz slabs, held together in a ceramic package. The electrodes on the two plates are connected to an oscillator circuit, which provides the oscillating frequency. The frequency is then separated into two parts, a low frequency and a high frequency, which are delivered to the receiver and the transmitter.The working principle behind the 7A30000005 crystal is one of electrical resonance. When a voltage is applied across the crystal, the quartz slab vibrates at a certain frequency. This frequency is determined by the size and shape of the quartz slab and the nature of the electrodes. The crystal’s oscillating frequency is dependent on the voltage applied. Thus the crystal can be “tuned” to a specific frequency range by adjusting the voltage applied.The 7A30000005 crystal has a wide application field, from telecommunication to digital signal processing. It is used in digital communication systems, such as Ethernet, as well as broadcast systems, as a clock to synchronize data transmissions. It is also used for measuring and controlling frequency for various instruments and measuring devices.The 7A30000005 crystal is an essential part of the modern communication and computing world. It is able to maintain very high frequency accuracy, at very low levels of distortion, with a large frequency range. And because it is a low cost crystal, it is ideal for use in digital communication systems. As the demand for high speed digital communication systems increases, so to will the need for 7A30000005 crystals.

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