
Allicdata Part #: | XC749TR-ND |
Manufacturer Part#: |
ECS-40-20-28A-TR |
Price: | $ 0.48 |
Product Category: | Crystals, Oscillators, Resonators |
Manufacturer: | ECS Inc. |
Short Description: | CRYSTAL 4.0000MHZ 20PF SMD |
More Detail: | 4MHz ±30ppm Crystal 20pF 200 Ohms HC-49/US |
DataSheet: | ![]() |
Quantity: | 1000 |
1000 +: | $ 0.42525 |
Series: | CSM-4A |
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): | 200 Ohms |
Operating Mode: | Fundamental |
Operating Temperature: | -10°C ~ 70°C |
Ratings: | -- |
Mounting Type: | Surface Mount |
Package / Case: | HC-49/US |
Size / Dimension: | 0.492" L x 0.191" W (12.50mm x 4.85mm) |
Height - Seated (Max): | 0.197" (5.00mm) |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Crystals affect almost every part of our daily lives whether we are aware of it or not. From providing us with electricity to powering our computers and organs, crystals serve a critical role in many aspects of our existence. Most of us may not realize it but one of the most important type of crystals that we use is called ECS-40-20-28A-TR. This type of crystal is widely used in the area of communications and telecommunications and its applications and working principles should be understood by anyone who is hoping to build or maintain communication systems.
At its most basic, ECS-40-20-28A-TR is a piezoelectric crystal, meaning it can convert electricity into mechanical energy and vice versa. This is possible because of the piezoelectric properties of the crystal, meaning it consists of two different electrical charges that are caused by pressure when the crystal is compressed or stretched. This function is vital in a number of communication systems where precise timing and frequency are needed. The crystal is used to convert an electrical signal into a mechanical vibration, known as a clock oscillator circuit.
The primary application of ECS-40-20-28A-TR is in frequency generation, making it a key component of cellular phones, wireless and satellite communication systems, GPS navigational systems, radio broadcast receivers and transmitters, and audio equipment. It is also used in the automatic control of industrial machinery. In these applications, the crystal acts as an oscillator circuit, producing a consistent and stable frequency which can be used for communication, navigation and other similar functions. The crystal also has advantages over other frequency-generation techniques, such as the use of quartz flakes, due to its high degree of accuracy and stability over the wide temperature range of -55 to 105 degrees Celsius.
The working principle of ECS-40-20-28A-TR is relatively simple and straightforward. It consists of a quartz crystal mounted between two electrodes. When an electric field is applied to the crystal, it vibrates at a frequency determined by the mass and stiffness of the crystal and the electric field. This is called the resonant frequency. As long as the power supply is stable and the electric field is constant, the crystal will continue to vibrate at the same frequency. This makes it an ideal component for use in communication systems, allowing for consistent and accurate frequency generation.
ECS-40-20-28A-TR is an important type of crystal and its applications and principles can not be understated. Its ability to produce consistent and stable frequencies makes it essential in the area of communications, as well as other areas. Furthermore, its wide range of temperatures and its accuracy, makes it a great choice for anyone who is looking to build, maintain or use communication systems.
The specific data is subject to PDF, and the above content is for reference
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