Allicdata Part #: | 7B25000087-ND |
Manufacturer Part#: |
7B25000087 |
Price: | $ 0.34 |
Product Category: | Crystals, Oscillators, Resonators |
Manufacturer: | TXC Corporation |
Short Description: | CRYSTAL 25MHZ 12PF SMD |
More Detail: | 25MHz ±30ppm Crystal 12pF 4-SMD, No Lead |
DataSheet: | 7B25000087 Datasheet/PDF |
Quantity: | 1000 |
1000 +: | $ 0.30713 |
Series: | 7B |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Type: | MHz Crystal |
Frequency: | 25MHz |
Frequency Stability: | ±30ppm |
Frequency Tolerance: | ±30ppm |
Load Capacitance: | 12pF |
Operating Mode: | -- |
Operating Temperature: | -30°C ~ 85°C |
Ratings: | -- |
Mounting Type: | Surface Mount |
Package / Case: | 4-SMD, No Lead |
Size / Dimension: | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
Height - Seated (Max): | 0.041" (1.05mm) |
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Crystals are a type of physical structure composed of atoms arranged in an orderly pattern. Each type of crystal is unique and has a specific form and orientation, so respectively they produce unique optical, mechanical, thermal, and electrical characteristics. 7B25000087 is a piezoelectric-type crystal structure, and by application of an electric field across the crystal, an oscillating mechanical or acoustic-type action will occur, or however, by application of mechanical pressure to the crystal, an oscillating electric field will develop.
The 7B25000087 crystal consists of quartz-type atoms (SiO2 molecules) arranged in a crystalline structure that has some electrical properties in all three dimensions. The 7B25000087 is ideal for applications requiring a high-quality sine oscillation combined with a low level of MHz frequency. It has a variety of applications, such as resonators, oscillators, filters, and modulators.
The working principle of the 7B25000087 crystal is based on the piezoelectric effect, which is the property of certain solids to generate an electric charge when mechanically stressed. This effect was discovered by Pierre and Jacques Curie in 1880 and is monitored by the “piezoelectric constant” of the material, measured in C/N, which describes the ratio between the electric voltage and the applied mechanical force.
An electric field, generated by a specific voltage, will cause the quartz crystal to form electrical dipoles. When two electric dipoles are located in close proximity, they interact through electrostatic forces. As the electric field changes, the electrostatic force between the dipoles will also oscillate, which in turn causes the crystal lattice to physically deform according to the applied field. This mechanical force is converted back into an electric field by the piezoelectric effect, which produces an oscillating electric dipole upon which an oscillation current flows.
At a specific frequency, external devices are able to detect and utilize the current generated by the 7B25000087 crystal. In addition to its use as an oscillator, this crystal also has particular applications in temperature-compensated electromechanical transducers. These type transducers use a 7B25000087 crystal to sense small changes in temperature and adjust the electrical properties accordingly. By utilizing this type of transducer, it is possible to measure temperature, pressure, and even acoustic waves with greater accuracy than with traditional thermistors and strain gauges.
The 7B25000087 crystal is also a highly versatile component and has been used for constructing numerous electronic circuits for a variety of purposes. It is a very popular component in the IT sector, being found in many digital cameras, players, and other devices. Additionally, this crystal has been used to manufacture medical instruments, telecoms devices, game consoles, robotics, and a variety of other products.
The piezoelectric property of the 7B25000087 crystal makes it an extremely useful component, capable of producing an oscillating electrostatic field in response to an applied mechanical stress. Additionally, it has a low power requirement, making it ideal for applications such as frequency measurement and temperature-compensated transducers. As such, the 7B25000087 crystal has become a highly popular component for many electronic and engineering applications.
The specific data is subject to PDF, and the above content is for reference
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