1782R-51H Allicdata Electronics
Allicdata Part #:

1782R-51H-ND

Manufacturer Part#:

1782R-51H

Price: $ 0.75
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 20UH 140MA 3.3 OHM TH
More Detail: 20µH Unshielded Molded Inductor 140mA 3.3 Ohm Max ...
DataSheet: 1782R-51H datasheet1782R-51H Datasheet/PDF
Quantity: 1000
3500 +: $ 0.68229
Stock 1000Can Ship Immediately
$ 0.75
Specifications
DC Resistance (DCR): 3.3 Ohm Max
Height - Seated (Max): --
Size / Dimension: 0.095" Dia x 0.250" L (2.41mm x 6.35mm)
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: 25MHz
Q @ Freq: 50 @ 2.5MHz
Series: 1782R
Shielding: Unshielded
Current - Saturation: --
Current Rating: 140mA
Tolerance: ±3%
Inductance: 20µH
Material - Core: Iron
Type: Molded
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed Inductors are components that store energy when a current passes through them. The 1782R-51H is a type of fixed inductor used in various applications where high-level efficiency and low noise is needed. This article will examine the 1782R-51H\'s application field and working principle.

The 1782R-51H is most often used in electronic applications that require a low power draw and minimal energy losses. Examples include signal processing, noise filtering, and impedance matching. In these applications, the inductors are used to reduce interference and prevent power losses that could otherwise occur due to inductive reactance. The 1782R-51H also offers excellent performance in high-frequency applications.

The 1782R-51H consists of a fixed ferrite core with copper windings wrapped around it in a specific manner. The winding arrangement of the 1782R-51H allows it to produce more inductance than other types of fixed inductors, but also keeps the power losses at a minimum. This makes it suitable for applications with high-heat dissipation requirements. The 1782R-51H is also specifically designed to reduce audible noise.

The working principle of the 1782R-51H is based on the ability of an inductor to store energy when an electric current passes through it. When a current is passed through the 1782R-51H, the copper windings act as a resistive element, preventing the current from dissipating. This causes the current to be stored in the form of a magnetic field around the copper windings. As the current flows through the inductor, the magnetic field around the copper wires amplifies, causing a voltage drop or reactance. Due to this reactance, the inductor is able to reduce interference and power losses throughout the circuit.

The 1782R-51H is an extremely efficient and effective type of fixed inductor. Its ferrite core and copper windings enable it to produce a high level of inductance without causing too much power loss. This makes it suitable for a wide range of high-frequency and low-power applications. The 1782R-51H is also specifically designed to reduce audible noise, making it highly suitable for noise-sensitive applications as well.

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

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