402F19211CJR Allicdata Electronics
Allicdata Part #:

402F19211CJR-ND

Manufacturer Part#:

402F19211CJR

Price: $ 0.32
Product Category:

Crystals, Oscillators, Resonators

Manufacturer: CTS-Frequency Controls
Short Description: CRYSTAL 19.2000MHZ 9PF SMD
More Detail: 19.2MHz ±10ppm Crystal 9pF 120 Ohms 4-SMD, No Lead
DataSheet: 402F19211CJR datasheet402F19211CJR Datasheet/PDF
Quantity: 1000
3000 +: $ 0.28045
Stock 1000Can Ship Immediately
$ 0.32
Specifications
Series: 402
Packaging: Tape & Reel (TR) 
Part Status: Active
Type: MHz Crystal
Frequency: 19.2MHz
Frequency Stability: ±10ppm
Frequency Tolerance: ±10ppm
Load Capacitance: 9pF
ESR (Equivalent Series Resistance): 120 Ohms
Operating Mode: Fundamental
Operating Temperature: -20°C ~ 70°C
Ratings: --
Mounting Type: Surface Mount
Package / Case: 4-SMD, No Lead
Size / Dimension: 0.079" L x 0.063" W (2.00mm x 1.60mm)
Height - Seated (Max): 0.022" (0.55mm)
Description

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Crystals

Crystals are objects made from atoms that are arranged in an orderly pattern extending in three dimensions. The atoms that make up a crystal are held firmly in place due to attractive forces between the atoms. This results in a solid state structure. Crystals can form a myriad of shapes, sizes and colours and can be found in both natural and synthetic form.

One particular type of crystal is known as the 402F19211CJR. This is a ceramic Radome, a combination of microwave absorbing material, insulation material and a protective shell. It is designed to cover radio-frequency components or devices, providing protection against both physical and environmental damage.

The 402F19211CJR is composed of titanium carbide and alumina, providing a more effective solution for environments that experience extreme weather conditions. Its various components are then sealed together with a high-grade ceramic glaze. The resulting crystal structure is highly resistant to wear and is also capable of dissipating electrostatic charges.

402F19211CJR application field and working principle

The 402F19211CJR is used predominantly in the aerospace and defense industry. Due to its low attenuation capabilities and highly durable construction, it provides protection for components that are subject to high-speed, high-resolution and high-precision signals which can be found in systems such as guided missiles and radar. The specific application of this particular crystal structure can be found in covering radio components, antennas or any system that requires protection from external elements.

The working principle of the 402F19211CJR is based on the properties of the materials that make up the crystal. Titanium carbide and alumina are both lightweight, durable materials that offer excellent protection against environmental factors such as humidity and extreme temperatures. The glaze that seals the crystal together is designed to be an insulator, providing a barrier between any external elements and the radio components or devices being protected.

The protective shell of the 402F19211CJR is also designed to absorb and re-radiate electromagnetic energy from within. This allows the crystal to act as a barrier, shielding components from potentially harmful signals that could cause damage. The highly reflective nature of the shell also ensures that any transmitting signals that pass through the crystal will remain clean and of optimal quality.

In addition to the absorption and shielding abilities, the 402F19211CJR also boasts an impressive resistance to physical damage. The titanium carbide and alumina materials are highly durable, providing protection against scratches and impact. Furthermore, the glaze provides a smooth finish, reducing the likelihood of any external interference or stress being applied to the radio components or devices being protected.

Overall, the 402F19211CJR crystal provides a highly effective solution for protecting components in applications where extreme weather conditions and energies such as electromagnetic radiation are present. Its construction allows it to act as a durable protective shield that can both absorbs and shields potentially hazardous signals, ensuring that their components remain safe and free from damage.

The specific data is subject to PDF, and the above content is for reference

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