Series:	402
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Type:	MHz Crystal
Frequency:	19.2MHz
Frequency Stability:	±15ppm
Frequency Tolerance:	±15ppm
Load Capacitance:	8pF
ESR (Equivalent Series Resistance):	120 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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The 402F192XXCKT is a type of crystal oscillator component that is used in common electronic applications. It combines the use of voltage-controlled frequency control and quartz crystal elements to provide accurate and reliable timing, frequency, and clock synchronization signals in electronic circuits and products. The component offers superior performance compared to standard quartz-based oscillators, and it is suitable for communications, medical, and other low-noise applications.The 402F192XXCKT is a 4-pin component that is based on surface-mount crystals and requires a current of 3 to 5mA to operate. The component has a centre frequency of 8Mz and provides accuracy of ±20ppm over the temperature range of -40°C to +85°C. Furthermore, the component has a low-voltage operation of 1.2V and a high voltage supply of 3.6V. The operating temperature range of the component is between -40°C to +85°C and the maximum operating frequency is 25Mhz. The typical applications for the 402F192XXCKT include digital clock circuits, real-time clocks, modems, cellular phones, and chip set systems. This component is also suitable for low-noise power converters, medical and dental equipment, RF communications, and precision instruments such as frequency synthesizers. The working principle of the 402F192XXCKT is based on the mechanical resonance of a quartz crystal. The component consists of a thin quartz crystal wafer which is sandwiched between two metal plates. An oscillator circuit is connected to the quartz crystal and generates an AC current, which causes the quartz crystal to vibrate at its natural resonance frequency. This vibration of the crystal produces a signal that is used to control the frequency of the oscillator circuit and other electrical components in the circuit.The frequency of the oscillator can be adjusted by changing the voltage applied to the quartz crystal in order to tune its resonance frequency. This technique is known as voltage-controlled frequency control and its used to achieve highly precise and accurate timing signals. The component also offers low jitter and phase noise, which further ensures that its output signals are accurate and reliable. The 402F192XXCKT is a very useful component for many electronic applications. Its high accuracy and reliability make it suitable for precision timing, frequency, and clock synchronization applications. Furthermore, its small size makes it an ideal choice for portable and high-density applications.

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