Allicdata Part #: | 0819R-42J-ND |
Manufacturer Part#: |
0819R-42J |
Price: | $ 0.94 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | API Delevan Inc. |
Short Description: | FIXED IND 5.6UH 130MA 2.8 OHM TH |
More Detail: | 5.6µH Unshielded Molded Inductor 130mA 2.8 Ohm Max... |
DataSheet: | 0819R-42J Datasheet/PDF |
Quantity: | 1000 |
3500 +: | $ 0.85334 |
DC Resistance (DCR): | 2.8 Ohm Max |
Height - Seated (Max): | -- |
Size / Dimension: | 0.078" Dia x 0.200" L (1.98mm x 5.08mm) |
Supplier Device Package: | Axial |
Package / Case: | Axial |
Mounting Type: | Through Hole |
Inductance Frequency - Test: | 7.9MHz |
Operating Temperature: | -55°C ~ 105°C |
Ratings: | -- |
Frequency - Self Resonant: | 78MHz |
Q @ Freq: | 55 @ 7.9MHz |
Series: | 0819R |
Shielding: | Unshielded |
Current - Saturation: | -- |
Current Rating: | 130mA |
Tolerance: | ±5% |
Inductance: | 5.6µH |
Material - Core: | Iron |
Type: | Molded |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Inductors, also known as coils or reactors, are passive electronic components used with electric currents. The 0819R-42J, a fixed inductor designed to a relatively small size, is suitable for many applications, such as DC power supply, power filter, oscillation circuit and antenna circuit. As a type of fixed inductor, it allows for the inductance to remain constant.
An inductor is composed of wires wound around a magnetic core. The magnetic core, usually made from ferromagnetic materials, acts to focus the magnetic lines of flux of the wire. This leads to increased inductance. The number of turns of the wire influences the inductance of the 0819R-42J. As a fixed inductor, the number of turns of the winding and the size of the core remain constant, and thus the inductance remains constant.
The 0819R-42J operates under the principle of Faraday’s Law of Electromagnetic Induction. This law states that a voltage will be induced in any closed loop conductor when the magnetic flux enclosed by the loop changes with time. In the case of the 0819R-42J, a time-varying current, usually a sinusoid, passes through the inductor and this current changes the magnetic flux around the core. Consequently, a voltage is induced across the inductor, and this voltage is proportional to the rate of change of current.
The 0819R-42J can be used for a variety of applications. In a DC power supply the inductor along with other components such as diode, resistor, and capacitor form a filter component to block high frequency noise. It is also used for oscillation circuits which are composed of amplifiers and capacitors to form an LC oscillator or tank circuit. Oscillation circuits are used as timers for a variety of circuit control applications and as frequency generators.
The 0819R-42J is also used as an antenna because of its ability to pass high frequency signals. The inductor allows for the antenna to be tuned to capture signals in the desired frequency range. Furthermore, the inductor provides a large impedance match to the antenna, allowing for more efficient coupling of the antenna to the receiver.
Overall, the 0819R-42J is a useful fixed inductor for a wide variety of applications. Because it is a small, fixed inductor, its inductance is fixed. This makes it highly suitable for applications where the inductance must remain constant. The 0819R-42J operates under the principle of Faraday’s Law of Electromagnetic Induction, and can be used as a filter, in oscillation circuits as timers or frequency generators, and as an antenna.
The specific data is subject to PDF, and the above content is for reference
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