9C04000140

Series:	9C
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	4MHz
Frequency Stability:	±30ppm
Frequency Tolerance:	±30ppm
Load Capacitance:	16pF
ESR (Equivalent Series Resistance):	150 Ohms
Operating Mode:	--
Operating Temperature:	-20°C ~ 70°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	HC-49/US
Size / Dimension:	0.449" L x 0.189" W (11.40mm x 4.80mm)
Height - Seated (Max):	0.161" (4.10mm)

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Crystals are important elements in electrical engineering. They are used for a variety of applications, including frequency generation, timing implementations, resonance damping and oscillator stabilization. The 9C04000140 crystal is a popular choice for many of these applications, as it provides an excellent combination of high-frequency performance, accuracy, reliability and stability. Here, we discuss the 9C04000140 crystal’s application field and working principle.The 9C04000140 crystal is a high-precision oscillator crystal, which is used in many electronic products and applications. It is typically used to provide precise frequency control and timing in radio, telecom, broadcast and other electronic equipment. Some of its common applications include microwave radios, base station radios, frequency dividers, encoders/decoders, frequency synthesizers, and embedded systems.In terms of its working principle, the 9C04000140 crystal works on a vibrational basis, using the natural vibratory property of quartz crystals. Quartz is a piezoelectric material, meaning that it is able to produce an electrical current when subjected to a mechanical stress or vibration. This electrical current is then amplified and used to generate a high-frequency output.The 9C04000140 crystal is designed to oscillate at a chosen frequency, typically in the gigahertz range (more than 1000MHz). The two main factors that determine the frequency of the crystal are its dimensions and the nature of the material used in its construction. The crystal is usually made from a synthetic quartz crystal cut to a specific shape and size. The ratio between the lengths of the edges of the crystal determine the frequency of the output.Once an electrical signal with the matching frequency is applied to the crystal, a rapid series of electrical pulses will be generated, which can be used to time and control the operations of electronic circuits. The crystal oscillator circuit is a basic electronic circuit that is used to generate electrical signals at a given frequency. It is generally composed of three components: the 9C04000140 crystal, an amplifier, and a feedback capacitor. The frequency of the generated signal is determined by the crystal, while the amplifier amplifies the signal and the capacitor is used to provide negative feedback, which helps to maintain the oscillations and provide stability.The 9C04000140 crystal is also used for resonance damping and oscillator stabilization. It provides electrical damping to a resonator, which prevents unwanted oscillations from occurring. This type of damping is achieved by attaching a resistor across the crystal, so that the resistance of the crystal provides an additional energy-dissipating impedance. Furthermore, the 9C04000140 crystal can be used in an accumulative structure mode, in which the crystal is stacked in parallel to form a three-dimensional array. The radiation-damping of this array is used to improve the stability and reduce the jitter of the oscillation.In conclusion, the 9C04000140 crystal is widely used in many radio, telecom and broadcast applications. Its working principle relies on the vibratory property of quartz crystals, which, when supplied with an electrical signal, generate a rapid series of electrical pulses that can be used to time and control electronic circuits. Additionally, the 9C04000140 crystal is also useful for resonance damping and oscillator stabilization, as its high-precision oscillations provide an ideal form of damping.

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