445W32E30M00000

Series:	445
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	30MHz
Frequency Stability:	±20ppm
Frequency Tolerance:	±30ppm
Load Capacitance:	20pF
ESR (Equivalent Series Resistance):	30 Ohms
Operating Mode:	Fundamental
Operating Temperature:	0°C ~ 50°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	2-SMD, No Lead
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Height - Seated (Max):	0.053" (1.35mm)

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Crystals: 445W32E30M00000 Application Field and Working PrincipleCrystals are widely used in electronic applications such as computers, mobile phones, and medical devices, to enable time and frequency control. They are also found in military systems, aerospace, and industrial applications. The 445W32E30M00000 is a crystal oscillator with a frequency of 30MHz and frequency stability of 10 ppm.This crystal oscillator has an extremely small form factor, which allows it to easily fit into tight spaces or on PCBs with limited space. Its high frequency stability and low jitter contribute to its popularity in many applications. It can be used to provide extremely accurate timing signals for digital communication, microprocessors, and pulse timing.The 445W32E30M00000 crystal oscillator operates on a harmonic-oscillator principle, where quartz crystals are used as resonators that store electrical potential and convert it into oscillations. This crystal oscillator uses a 32 kHz time base to generate its high-frequency signals with an output frequency up to 30MHz. It works by using an electronic circuit driven by the crystal (the resonator) which is connected to the output terminal. The crystal performs two major functions. First, it acts as a frequency-determining element, providing an oscillation frequency that is dependent on the physical properties of the quartz. Secondly, it acts as a filter, suppressing waves in the frequency range that are not allowed by the external circuit. The external circuit necessary for this crystal is a simple LC resonance circuit, consisting of an inductor, capacitor and the quartz crystal. The external circuit needs to provide short-circuit current, open-circuit voltage, and ground. When a DC voltage is applied to the crystal, it will resonate at its resonant frequency due to a property called electromechanical coupling. This mechanical resonance creates an electromagnetic field that will draw power from the external circuit and will cause an oscillation of the crystal.The crystal is usually kept in an enclosed metal case to protect it from temperature changes, which can affect its frequency. To ensure a stable frequency, the electrical characteristics of the circuit must be carefully calculated. The aging of the crystal must also be monitored since its frequency can drift over time.The 445W32E30M00000 crystal oscillator is highly suitable for different types of digital communication such as Microcontrollers, RF/microwave, GSM/GPRS, LTE and more. It also enables accurate pulse timing in time-critical applications such as power control and process automation, where a stable frequency and low jitter are essential. With its small size and high frequency stability, it has become a popular choice for many applications.

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