402F1921XILR

Series:	402
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	19.2MHz
Frequency Stability:	±15ppm
Frequency Tolerance:	±10ppm
Load Capacitance:	12pF
ESR (Equivalent Series Resistance):	120 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-40°C ~ 85°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: 402F1921XILR Application Field and Working Principle

Crystals are quartz-based materials used in the production of electronic components. Crystals can be found in many everyday items, such as watches, microphones, and radios. The primary use of crystals is to generate and maintain a steady frequency in electronic circuits. The particular crystal discussed here, 402F1921XILR, is a highly efficient quartz crystal that is widely used due to its various features, including a wide range of operating temperature, frequency stability, and low cost.402F1921XILR is used in a wide variety of applications where frequency control is essential. This includes cell phones, computers, audio equipment, electronic instruments, and even military equipment. Most of the time, this crystal is used as the main oscillator to regulate the amplitude, frequency, and phase of the electric signals in these devices, making a positive impact on their accuracy and reliability.The working principle of 402F1921XILR crystal is quite simple. When an electrical signal is applied to the crystal, it vibrates in resonance at a certain frequency, helping to maintain the frequency of the electrical signal. The frequency will remain relatively constant despite external interference or temperature changes. This ensures that the device can operate accurately and reliably even in difficult conditions.Therefore, 402F1921XILR crystal is a vital component in many consumer electronics and military equipment. This crystal has the advantage of good temperature stability, accurancy, frequency stability, and low cost. These characteristics make it highly desirable for use in various circuits, and thus is widely used in different applications.

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