0819R-40G Allicdata Electronics
Allicdata Part #:

0819R-40G-ND

Manufacturer Part#:

0819R-40G

Price: $ 2.10
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 4.7UH 150MA 2.1 OHM TH
More Detail: 4.7µH Unshielded Molded Inductor 150mA 2.1 Ohm Max...
DataSheet: 0819R-40G datasheet0819R-40G Datasheet/PDF
Quantity: 1000
3500 +: $ 1.91129
Stock 1000Can Ship Immediately
$ 2.1
Specifications
Series: 0819R
Packaging: Tape & Reel (TR) 
Part Status: Active
Type: Molded
Material - Core: Iron
Inductance: 4.7µH
Tolerance: ±2%
Current Rating: 150mA
Current - Saturation: --
Shielding: Unshielded
DC Resistance (DCR): 2.1 Ohm Max
Q @ Freq: 55 @ 7.9MHz
Frequency - Self Resonant: 88MHz
Ratings: --
Operating Temperature: -55°C ~ 105°C
Inductance Frequency - Test: 7.9MHz
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

Fixed inductors are electronic components used to store energy in the form of electromagnetic fields. They are commonly used in most circuits for their ability to efficiently maintain current levels, and as part of voltage and current regulation systems. Fixed inductors come in a wide range of sizes, materials, and shapes, and can be adapted to many different applications.

0819R-40G

The 0819R-40G is a small, cylindrical device with a diameter of 8 mm and a height of 19 mm. It is constructed of high quality metal with a copper core and special windings to ensure its reliability. It is used for a variety of applications, including signal transmission and providing filtering capacitance in AC circuits.

Applications

The 0819R-40G is mainly used in applications where signal transmission is required. It provides the necessary capacitance for limiting the high frequencies of an AC circuit. Other applications include limiting transients in digital systems, and providing isolation among multiple AC circuits. In addition, this type of fixed inductor is used in audio amplifiers and in other circuits where it helps maintain current and voltage levels.

Working Principle

A fixed inductor works similarly to an inductor, allowing current to flow when connected to a circuit. When an electrical current passes through a coil, an electromagnetic field is created, and energy is stored in the coil in the form of this field. This is known as induction. Inductors can be designed to act as passives (where no external energy source is required) or actives (where electricity is drawn from the source).

In an AC circuit, the 0819R-40G works by providing resistance and filtering out any signals that are higher than its base frequency. It creates a capacitance that is necessary to reduce and block out any high frequency interference. This helps to prevent disruptions in the signals being sent through the circuit, and will also limit transients in both DC and AC circuits.

The 0819R-40G fixed inductor is a reliable choice for a variety of applications and can help maintain current and voltage levels. It is a great addition to any circuit and will help improve its performance.

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

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