8Y-27.120MAAV-T

Series:	8Y
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	27.12MHz
Frequency Stability:	±30ppm
Frequency Tolerance:	±30ppm
Load Capacitance:	8pF
ESR (Equivalent Series Resistance):	100 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-20°C ~ 70°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.079" L x 0.063" W (2.00mm x 1.60mm)
Height - Seated (Max):	0.022" (0.55mm)

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Crystals

Crystals, also known as oscillators, are widely used in all kinds of areas today. Among them, 8Y-27.120MAAV-T is one of the commonly models of quartz crystals, which is mostly used in oscillators and communication circuits. This article will focus on 8Y-27.120MAAV-T\'s application field and working principle.

Application Field

The 8Y-27.120MAAV-T quartz crystal is mainly applied in fields such as computers, consumer electronics, and communications. In computers, 8Y-27.120MAAV-T quartz crystals are usually used in computers’ motherboard, main chipsets and other devices to run at a certain rotation speed, thus to control the whole computer\'s running frequency. In consumer electronics, 8Y-27.120MAAV-T quartz crystals are employed for working as the clock for radio, TV, digital wearables and other devices. In communications, 8Y-27.120MAAV-T quartz crystals play an important role in telephone, radio, and wireless communications.

Principles of Working

The 8Y-27.120MAAV-T quartz crystal works on the piezoelectric effect which is a property of quartz crystals. During the changing process of the electric field, this oscillator produces analogous electric signals. The 8Y-27.120MAAV-T quartz crystal is composed of two pieces of quartz slices with a metal electrode on each part. When external voltage is applied to the 8Y-27.120MAAV-T quartz crystal, the charge accumulates on the metal electrode surface and thus creates an electric field. The electric field consequently makes the crystal vibrate and produce analogous signals. Its frequency is determined by the size and shape of quartz crystal. The 8Y-27.120MAAV-T quartz crystal is thus able to work in many areas due to its fixed vibration frequency. In computers, as mentioned above, 8Y-27.120MAAV-T quartz crystals work by providing reference frequency, thus ruling the computer’s clock and processor speed. In consumer electronics, the quartz crystal in radio and TV allows us to enjoy stereophonic sound and image. In communications, the 8Y-27.120MAAV-T quartz crystal allows the sending and receiving of information in telephone and wireless transmission signals.

Additional Features and Advantages

On top of the features and advantages mentioned above, the 8Y-27.120MAAV-T oscillator has some additional advantages. Unlike traditional mechanical instruments, it is able to produce signals in small and narrow frequency range, thus improving the accuracy of the measurement. Moreover, the 8Y-27.120MAAV-T quartz crystal is programmed to operate at a fixed frequency, which makes it able to easily provide accurate and reliable signals regardless of the environment or temperature variation. However, it is not enough to simply install a 8Y-27.120MAAV-T quartz crystal to obtain a reliable signal; the user should also pay attention to the selection of oscillator brands and the design of oscillator circuits and layouts, which is important for the stable operation of the circuit.

Conclusion

In conclusion, the 8Y-27.120MAAV-T quartz crystal has a variety of applications in computers, consumer electronics, and communications area. Its function is to generate high-frenquency signals using the piezoelectric effect. It enjoys the advantages of high accuracy, wide frequency range and easy installation. Therefore, the 8Y-27.120MAAV-T quartz crystal is widely used across many areas today.

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