Allicdata Part #: | FA-23840.0000MB-W-ND |
Manufacturer Part#: |
FA-238 40.0000MB-W |
Price: | $ 0.18 |
Product Category: | Crystals, Oscillators, Resonators |
Manufacturer: | Epson |
Short Description: | CRYSTAL SMD |
More Detail: | 40MHz ±50ppm Crystal 12pF 40 Ohms 4-SMD, No Lead |
DataSheet: | FA-238 40.0000MB-W Datasheet/PDF |
Quantity: | 1000 |
100 +: | $ 0.16380 |
Series: | FA-238 |
Part Status: | Active |
Type: | MHz Crystal |
Frequency: | 40MHz |
Frequency Stability: | ±30ppm |
Frequency Tolerance: | ±50ppm |
Load Capacitance: | 12pF |
ESR (Equivalent Series Resistance): | 40 Ohms |
Operating Mode: | Fundamental |
Operating Temperature: | -40°C ~ 85°C |
Ratings: | -- |
Mounting Type: | Surface Mount |
Package / Case: | 4-SMD, No Lead |
Size / Dimension: | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
Height - Seated (Max): | 0.028" (0.70mm) |
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Crystals have been used in a variety of applications over the years, including watchmaking, battery-powered electronics, and even medical purposes. The FA-238 40.0000MB-W crystal is one such example of the unique and specialized designs created for specific tasks. This article will discuss the crystal’s application field and its working principle.
Application Field
The FA-238 40.0000MB-W crystal is ordinarily used in oscillator circuitry. The oscillator performs important timing or frequency tasks, such as providing a clock signal for circuit synchronization, frequency control for radio transmitters and receivers, or providing a stable vibration for transducers. The FA-238 40.0000MB-W crystal meets a number of these needs due to its stated frequency, temperature stability, and other features.
The stated frequency of the FA-238 40.0000MB-W crystal is 40MHz, making it suitable for a variety of applications and is typically used as the oscillation point for radio transmitters, receivers, and cell phone transceivers.
The crystal also has a temperature stability rating of +-20ppm, which is optimal for short frequency shifts typically found in cell phones, radio transmitters and receivers, and other digital systems. Additionally, due to its low profile design and its low profile package, the FA-238 40.0000MB-W crystal can be easily integrated into any device. It is also the perfect choice for space and weight-limited applications.
Working Principle
The general working principle of a crystal is based upon the principle of an AT-Cut quartz crystal. The quartz crystal is made up of a piezoelectric material, and when electricity is applied to the crystal, it causes the quartz to vibrate at a precise frequency. This phenomenon is called piezoelectricity. The FA-238 40.0000MB-W crystal is composed of two electrodes that are attached to a quartz crystal and two metallic plates.
The two electrodes contain a charge, which creates an electric field on the quartz. When the electric field is applied to the crystal, it vibrates at a resonant frequency determined by the size, shape, and type of the crystal. This resonance is what produces the extremely precise and consistent waveforms used in radio transmitters and receivers, cell phones, and other electronics.
The temperature stability on the FA-238 40.0000MB-W crystal is due to the use of AT-Cut technology in the quartz. AT-Cut quartz has a higher temperature stability rating than any other type of quartz, making it the ideal choice for frequency-sensitive applications. Additionally, the FA-238 40.0000MB-W crystal uses a high-quality design to ensure reliable operation and consistent performance over its lifetime.
Conclusion
The FA-238 40.0000MB-W crystal is a highly specialized crystal designed to meet a number of specific application needs. Due to its precise frequency, temperature stability, and low-profile design, it is an ideal choice for radio transmitters, receivers, cell phones, and other digital systems. Its working principle is based upon the principle of an AT-Cut quartz crystal, which produces a precise frequency vibration when an electric field is applied to its electrodes. Ultimately, the FA-238 40.0000MB-W crystal is the perfect choice for frequency-sensitive applications.
The specific data is subject to PDF, and the above content is for reference
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