2890R-40H Allicdata Electronics
Allicdata Part #:

2890R-40H-ND

Manufacturer Part#:

2890R-40H

Price: $ 2.13
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 82UH 305MA 2.1 OHM TH
More Detail: 82µH Unshielded Molded Inductor 305mA 2.1 Ohm Max ...
DataSheet: 2890R-40H datasheet2890R-40H Datasheet/PDF
Quantity: 1000
800 +: $ 1.93640
Stock 1000Can Ship Immediately
$ 2.13
Specifications
DC Resistance (DCR): 2.1 Ohm Max
Height - Seated (Max): --
Size / Dimension: 0.280" Dia x 0.900" L (7.11mm x 22.86mm)
Supplier Device Package: --
Package / Case: Axial
Mounting Type: Through Hole
Inductance Frequency - Test: 2.5MHz
Operating Temperature: -55°C ~ 105°C
Ratings: --
Frequency - Self Resonant: 12MHz
Q @ Freq: 75 @ 2.5MHz
Series: 2890R
Shielding: Unshielded
Current - Saturation: --
Current Rating: 305mA
Tolerance: ±3%
Inductance: 82µH
Material - Core: Iron
Type: Molded
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors are electrical components that consist of wire windings or coils with no moving parts. These components are designed to create a magnetic field, which in turn can induce a current through an object, such as a conductor or a coil. This induced current is referred to as inductance. One such type of fixed inductor is the 2890R-40H. This specific component is manufactured by several companies and is used in a wide variety of applications.

The 2890R-40H application field is typically used to store energy or for filtering noise and transients from power supplies. This type of inductor comes in several different sizes, which allows for more flexibility when used in specific applications. The component is also used in the power conversion industry, such as in DC to DC converters. Additionally, it is used in the RF industry for active and passive filters. It can also be utilized in power amplifiers.

The working principle of the 2890R-40H is relatively simple. It is composed of a specific number of coils or windings of wire around a core of either metal or ferrite material. When electrical current passes through the windings, it creates a magnetic field which in turn induces an electrical current in the coils. This electrical current is then used to pass energy or filter unwanted energy. It should be noted that this specific type of inductor is designed to remain constant, so any fluctuations in the supply voltage will not have an effect on the inductor.

The 2890R-40H is well suited for applications that require stored energy, such as capacitor charging, low noise filtering, and RF switching. This component is easy to install due to its small size and there are no real maintenance issues with the 2890R-40H. It is an excellent choice for medium-power applications in a variety of industries and because it is a fixed inductor, it offers precise and consistent performance.

The 2890R-40H is a popular fixed inductor that can be used in a wide range of applications due to its small size and consistent performance. It is designed to store energy or filter unwanted energy while remaining constant to any fluctuations in voltage. It is relatively simple to install and the low-maintenance component provides excellent performance in medium-power applications.

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

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