LP040F35IET

Series:	ATSSMLP
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	4MHz
Frequency Stability:	±50ppm
Frequency Tolerance:	±30ppm
Load Capacitance:	20pF
ESR (Equivalent Series Resistance):	120 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	HC-49/US
Size / Dimension:	0.437" L x 0.190" W (11.10mm x 4.83mm)
Height - Seated (Max):	0.126" (3.20mm)

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Introduction

Crystals, also known as oscillator or quartz crystals, are composed of a sealed body containing a small amount of quartz material. They are used as time-keeping devices and are commonly used to generate accurate, stable, and phase-stable signals for timing, pulse generation, and frequency control in various applications. The rate of oscillation of a crystal depends upon its physical characteristics, most notably its size, shape, and the material of construction. The LP040F35IET crystal is a 40MHz, temperature compensated, surface mount device specifically designed for use in demanding applications. It is generally used to provide a stable, low-power signal source for electronics requiring timekeeping precision and accuracy.

Application Field of LP040F35IET

The LP040F35IET crystal is ideal for applications that require an accurate frequency output and/or timing reference. Common applications of this crystal include radio frequency (RF) systems, microprocessor systems, and embedded systems.The LP040F35IET is suitable for use in radio receiver and transmitter circuits, digital communication systems, and cellular phone systems. It is also suitable for use in frequency control circuits, automatic control circuits, voltage regulation circuits and other high-performance oscillator circuits. Additionally, it is a popular choice for microprocessor systems, embedded systems, and in time-keeping applications.

Working Principle of LP040F35IET

The LP040F35IET crystal functions as an oscillator, meaning it produces a periodic signal of a particular frequency depending on its physical characteristics. This crystal works by applying an electrical signal to the electrodes in order to create a field of energy within the quartz material. This field, known as the electric field, exerts stress on the quartz material, causing it to vibrate at the specified frequency. These vibrations are then converted into electrical signals of the specified frequency, which can then be used by the electronics.The LP040F35IET crystal also has the characteristics of temperature-compensation, allowing it to maintain a stable frequency output over a range of temperatures. This feature is made possible by the special design of the crystal structure, which allows the crystal to not be affected by the changes in the temperature. This makes it a suitable choice for applications requiring precision and accuracy over an extended temperature range.

Conclusion

The LP040F35IET crystal is an oscillator designed for use in demanding applications which require a stable and accurate frequency output. It is a 40MHz, temperature compensated, surface mount device. It is commonly used for applications such as radio frequency (RF) systems, microprocessor systems, embedded systems, frequency control circuits, automatic control circuits, voltage regulation circuits and other high-performance oscillator circuits. The LP040F35IET works by applying a electrical signal to the electrodes to create a field of energy in the quartz material, which causes it to vibrate at the specified frequency. Its temperature-compensated design allows it to maintain a stable frequency output over a range of temperatures, making it a popular choice for time-keeping applications and any other electronics requiring precision and accuracy.

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