Series:	C7BQ
Packaging:	Tape & Reel (TR)
Part Status:	Last Time Buy
Type:	MHz Crystal
Frequency:	8MHz
Frequency Stability:	±30ppm
Frequency Tolerance:	±30ppm
Load Capacitance:	20pF
ESR (Equivalent Series Resistance):	80 Ohms
Operating Mode:	Fundamental
Operating Temperature:	0°C ~ 70°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Height - Seated (Max):	0.051" (1.30mm)

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Crystals: FC7BQCCMC8.0-T1 Application Field and Working Principle

Crystals, also called piezoelectric quartz crystals, are among the most reliable, accurate, and versatile components used in electronic circuitry. The FC7BQCCMC8.0-T1 is a crystal unit designed for use in electronic circuitry. It is optimized for frequency stability, ease of use, and low cost. This article will discuss the application field of the FC7BQCCMC8.0-T1 and its working principle.The FC7BQCCMC8.0-T1 is a versatile crystal unit which can be used in a range of applications including digital, analogue, and radio communication systems. It is also suitable for use in digital home appliances, medical instruments and equipment, office automation, and other high-precision applications.When used in systems that require high frequency stability, the frequency of the crystal unit is extremely important. The FC7BQCCMC8.0-T1 has excellent frequency stability and accuracy, making it ideal for applications where frequency is critical. In addition, the FC7BQCCMC8.0-T1 has a low temperature coefficient, allowing it to maintain accurate frequency even during environmental fluctuations.The working principle of the FC7BQCCMC8.0-T1 is based on the piezoelectric effect. This principle states that when an electric field is applied to an object, it will cause a physical distortion in the crystal lattice, resulting in a change in frequency. This change in frequency is what allows the crystal unit to be tuned to a specific frequency. To utilize this effect, the FC7BQCCMC8.0-T1 uses a transistor amplifying stage. The transistor amplifies the electric field applied across the crystal lattice, resulting in a physical distortion of the crystal lattice. As the crystal distorts, the frequency of the unit changes.The frequency of the FC7BQCCMC8.0-T1 can be adjusted by varying the electric field applied to the crystal. This adjustment is performed by the use of an inductor, a variable capacitor, and a transistor. The combination of these components allows the crystal unit to be tuned to the desired frequency.In addition to frequency stability, the FC7BQCCMC8.0-T1 also offers protection from power surges. It is designed with a power surge resistor, which helps to protect the device from sudden voltage spikes. The power surge resistor also helps to reduce interference from power cross-talk, further improving the performance of the crystal.The FC7BQCCMC8.0-T1 is an ideal choice for a range of applications that require accurate, reliable frequency stability. Its robust design and superior performance make it an excellent choice for digital, analogue, and radio communication systems, digital home appliances, medical instruments and equipment, office automation applications, and more. Its versatile design and low cost make it an attractive choice for any application that needs a reliable crystal unit.

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Part Number	Manufacturer	Price	Quantity	Description