Allicdata Part #: | 0819R-88K-ND |
Manufacturer Part#: |
0819R-88K |
Price: | $ 1.56 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | API Delevan Inc. |
Short Description: | FIXED IND 470UH 31.5MA 48 OHM TH |
More Detail: | 470µH Unshielded Molded Inductor 31.5mA 48 Ohm Max... |
DataSheet: | 0819R-88K Datasheet/PDF |
Quantity: | 1000 |
3500 +: | $ 1.41501 |
Specifications
Series: | 0819R |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Type: | Molded |
Material - Core: | Ferrite |
Inductance: | 470µH |
Tolerance: | ±10% |
Current Rating: | 31.5mA |
Current - Saturation: | -- |
Shielding: | Unshielded |
DC Resistance (DCR): | 48 Ohm Max |
Q @ Freq: | 35 @ 790kHz |
Frequency - Self Resonant: | 5.4MHz |
Ratings: | -- |
Operating Temperature: | -55°C ~ 105°C |
Inductance Frequency - Test: | 790kHz |
Mounting Type: | Through Hole |
Package / Case: | Axial |
Supplier Device Package: | Axial |
Size / Dimension: | 0.078" Dia x 0.200" L (1.98mm x 5.08mm) |
Height - Seated (Max): | -- |
Description
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Fixed inductors are used in various applications, from power supplies to radio-frequency (RF) transmission systems, and their design and manufacturing are continually progressing. The 0819R-88K type of inductor is a standard in today\'s RF industry, commonly employed in commercial, industrial, and military applications.In order to better understand the role of the 0819R-88K in these applications, it is helpful to review its construction and electrical characteristics. This inductor is a Radial Lead Inductor, consisting of a ferrite core encapsulated in an epoxy body. The exterior dimensions of the device are limited to 8.19 mm in length and 8.8 mm in diameter.The 0819R-88K offers an inductance range of 0.47 to 2.2 micro Henries, and a maximum current rating of 1 amp. Its resistance is low, and its Q (Quality factor, which reflects its ability to store energy over time) is ideal for RF applications. SuperShielded technology is also employed to reduce the chances of magnetic field interference with other components and devices.The inductor works by creating a magnetic field that generates a voltage opposing the current, which is known as a back EMF (electromotive force). Therefore, an inductor will attempt to maintain the current flowing through it over a period of time. The back EMF created by the inductor depends on its inductance value, the rate at which the current is changing, and the amplitude of the current.The most common application of the 0819R-88K is in radio-frequency (RF) circuits, where inductors are used to couple energy from one part of the circuit to another. When used in this manner, the inductor will act as an impedance matching device, reducing risks of signal distortion or interference. They can also be used as filters, as they can attenuate or block unwanted frequencies.The 0819R-88K can also be employed as reactive elements in oscillator circuits, as their inductance values can be tuned to provide precise frequencies. Additionally, they are continuously employed in DC-DC converters, where they create smoother voltage transitions compared to traditional switching circuits.The 0819R-88K is an efficient and reliable inductor that can be utilized in a variety of applications, such as RF and oscillator circuits, as well as DC-DC converters. Its construction and electrical characteristics make it ideal for all of these applications, and its SuperShielded technology adds an additional layer of protection against interference.
The specific data is subject to PDF, and the above content is for reference
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