7B-12.000MAGJ-T

Series:	7B
Part Status:	Active
Type:	MHz Crystal
Frequency:	12MHz
Frequency Stability:	±50ppm
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:	4-SMD, No Lead
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Height - Seated (Max):	0.041" (1.05mm)

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Crystals

7B-12.000MAGJ-T Application Field and Working Principle

Crystals have long been used in a variety of electronic applications due to their precise and reliable oscillations, which can be tuned for precise frequencies. A type of crystal, 7B-12.000MAGJ-T, has expanded upon these uses, and is now popular in communications as well as automotive applications. To understand how 7B-12000MAGJ-T works and its potential applications, a basic understanding of crystals is necessary. At the most basic level, a crystal is a solid formed of two or more substances joined together, often in a repeating or symmetrical pattern. Crystals come in many shapes and sizes, and are formed in a variety of materials, such as ice, salt, quartz, and silicon. The structure of a crystal allows it to oscillate at a precise frequency, much like a tuning fork oscillates when struck. The particular type of crystal, 7B-12.000MAGJ-T, is a popular option for automotive and communications applications. This is a quartz-based crystal, specifically designed for frequency stability in applications from 10KHz to 1MHz. It features extremely low g-sensitivity and excellent frequency stability over a wide temperature range. As such, it has become a popular choice for GPS modules and for automotive applications such as powertrain control and body control systems. One of the main advantages of 7B-12.000MAGJ-T is that it is temperature-compensated, meaning that its frequency remains stable across a wide temperature range. This is a key characteristic for automotive systems, which must be able to survive the wide-ranging conditions of a vehicle’s engine bay. In addition to providing a stable frequency, 7B-12.000MAGJ-T also has a low g-sensitivity, meaning that it is not affected by minor accelerations. This makes it suitable for use in portable communications devices or in automotive applications which may experience accelerations and vibrations, such as braking and turning. The working principle of 7B-12.000MAGJ-T is similar to that of any crystal. It is formed from a combination of materials, such as quartz and silicon. These materials allow the crystal to vibrate at specific frequencies when an external force, such as an electric current, is applied. The crystal is designed to vibrate at a specific frequency, and the choosing of certain materials and construction allow the frequency to be adjusted to a certain level. The 7B-12.000MAGJ-T crystal is a useful and versatile tool for a range of automotive and communication applications. It is engineered to provide reliable frequency stability and low g-sensitivity across a wide range of temperatures, making it well suited for automotive applications, portable telecommunications, and many other applications. The structure of the crystal and its components that allow these features to emerge serve as an example of the richness of electronic engineering, and can provide the user with a reliable and efficient product.

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