416F48012CAT

Series:	416
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Type:	MHz Crystal
Frequency:	48MHz
Frequency Stability:	±20ppm
Frequency Tolerance:	±10ppm
Load Capacitance:	10pF
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:	0.063" L x 0.047" W (1.60mm x 1.20mm)
Height - Seated (Max):	0.018" (0.45mm)

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Introduction

Crystals form the mineral basis of natural technology, providing the necessary building blocks for so-called “high technologies” such as electronics and optoelectronic applications. The 416F48012CAT crystal oscillator is a common type of crystal unit used for these applications. In this article, we discuss the application field and working principle of the 416F48012CAT, giving an overview of its structure, function and capabilities.

Overview of 416F48012CAT

The 416F48012CAT crystal oscillator is a crystal-based quartz oscillator that is designed for the generation and stabilization of high-precision frequencies. The unit uses an AT-cut quartz crystal as its frequency control element. This crystal oscillator is available in a surface-mount package, with a can size of 4.6 x 1.6 mm, and has a standard frequency tolerance of +/-20 ppm. The 416F48012CAT is specifically designed as an ideal solution for high-precision clock generation in communications, medical, and industrial applications.

Applications

The 416F48012CAT is a highly versatile oscillator, making it well-suited for a wide array of applications in the electronics and communications industry. It is often used as an on-board voltage-controlled oscillator (VCO) in high-end communications systems. These include communication base stations, microwave/millimeter-wave systems, and radar applications. The 416F48012CAT is also commonly used in a variety of medical applications, such as for providing timing for healthcare equipment and for providing the necessary clock for ultrasound systems. The stable frequency and low jitter when compared to other similar oscillators make it particularly useful for these time-sensitive applications.

Working Principle

At the core of the 416F48012CAT is an AT-cut quartz crystal that acts as a frequency-determining element. This unit functions by passing an electric current through the quartz crystal, which induces a mechanical vibration at a very specific frequency. This is done by way of the piezoelectric effect, which is a property of materials that allows them to convert electrical energy into a mechanical vibration when placed under an alternating electric field. The 416F48012CAT is capable of providing very precise frequency control due to the fact that the vibrational frequency of the crystal is highly temperature and voltage stable. Once the electrons from the electric current are applied to the quartz crystal, the quartz generates a vibratory movement that is dependent on the crystal\'s cutting pattern. This cutting pattern is referred to as an AT-cut, and the quartz crystal is cut in order to resonate at a specific frequency. This resonant frequency is determined by the thickness of the quartz and the angle of the cut. The resonant frequency of the crystal is then used to generate a very precise clock signal.

Conclusion

The 416F48012CAT quartz crystal oscillator is a highly versatile and accurate frequency-based unit that is used in numerous commercial and industrial applications. Its AT-cut quartz crystal provides a highly stable and precise clock signal that is ideal for time-sensitive applications. The extensive range of applications, low jitter and highly stable frequency make the 416F48012CAT an ideal choice for a wide range of applications.

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