
Allicdata Part #: | FA-23827.0000MD-W0-ND |
Manufacturer Part#: |
FA-238 27.0000MD-W0 |
Price: | $ 0.16 |
Product Category: | Crystals, Oscillators, Resonators |
Manufacturer: | Epson |
Short Description: | CRYSTAL 27.00 MHZ 12.0PF SMD |
More Detail: | 27MHz ±30ppm Crystal 12pF 50 Ohms 4-SMD, No Lead |
DataSheet: | ![]() |
Quantity: | 1000 |
1000 +: | $ 0.15120 |
Series: | FA-238 |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Type: | MHz Crystal |
Frequency: | 27MHz |
Frequency Stability: | ±30ppm |
Frequency Tolerance: | ±30ppm |
Load Capacitance: | 12pF |
ESR (Equivalent Series Resistance): | 50 Ohms |
Operating Mode: | Fundamental |
Operating Temperature: | -20°C ~ 70°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 are substances with ordered arrangements of atoms. In their natural form, their symmetries occur in discretely identifiable patterns related to the number and types of atoms in the solid. In many cases, the structure and ordering of a crystalline solid can be described in terms of a geometric array of points, often called unit cells, which are formally arranged in three-dimensional space. Crystals form when atoms organize themselves into a lattice-like structure that has a regular and repeating shape. The regularity and repetition of the shape is known as its symmetry.
The FA-238 27.0000MD-W0 crystal is a specialized quartz crystal designed specifically for low frequency oscillators. It boasts a special design that synchronizes with frequencies as low as 27kHz. Based on natural quartz crystal characteristics, the crystal can be made to oscillate at the desired frequency. When a voltage is applied to the crystal, it will oscillate at the predetermined frequency.
Within the quartz crystal, electrical charges are created due to the piezoelectric effect. This is an effect in which an electric charge accumulates on the surface of a material, such as quartz, when it issubjected to mechanical stress. The application of an alternating voltage causes the crystal to vibrate at its resonant frequency. This vibration is called the mechanical resonance frequency of the crystal.
The FA-238 27.0000MD-W0 crystal also utilizes the reverse piezoelectric effect, which occurs when mechanical stress is applied to the crystal and an electrical charge is produced. This charge is used to maintain the oscillations at the desired frequency. The quartz crystal is then connected to an external circuit to create the oscillator. By providing energy from this constant oscillation, an oscillator is formed which helps to maintain steady power flow.
The FA-238 27.0000MD-W0 crystal is used in a wide range of applications in fields such as telecommunications, medical, sensing and communication. It is used for timekeeping in systems such as GPS and mobile phones, as well as in data logging systems. In medical applications, it is used in devices such as pacemakers, implantable cardioverter-defibrillators and cardiac resynchronization therapy devices.
In sensing and communication applications, the FA-238 27.0000MD-W0 crystal is used in sensors that detect and analyze acoustic frequencies, as well as communication devices that send signals over long distances. In telecommunications applications, it is used in telephone handsets and modems, as well as in video transmitters and receivers.
The FA-238 27.0000MD-W0 crystal is an essential component for many types of oscillators, making it an important component for a variety of applications. With its advanced design and low frequency oscillation, it offers a variety of advantages for today’s technology. By understanding its working principles, manufacturers can utilize the many benefits of this robust and reliable component.
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