0925-821J Allicdata Electronics
Allicdata Part #:

0925-821J-ND

Manufacturer Part#:

0925-821J

Price: $ 1.04
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 820NH 405MA 270 MOHM
More Detail: 820nH Shielded Molded Inductor 405mA 270 mOhm Max ...
DataSheet: 0925-821J datasheet0925-821J Datasheet/PDF
Quantity: 1000
3500 +: $ 0.93839
Stock 1000Can Ship Immediately
$ 1.04
Specifications
Series: 0925
Packaging: Tape & Reel (TR) 
Part Status: Active
Type: Molded
Material - Core: Iron
Inductance: 820nH
Tolerance: ±5%
Current Rating: 405mA
Current - Saturation: 405mA
Shielding: Shielded
DC Resistance (DCR): 270 mOhm Max
Q @ Freq: 38 @ 25MHz
Frequency - Self Resonant: 165MHz
Ratings: --
Operating Temperature: -55°C ~ 105°C
Inductance Frequency - Test: 25MHz
Mounting Type: Through Hole
Package / Case: Axial
Supplier Device Package: Axial
Size / Dimension: 0.095" Dia x 0.250" L (2.41mm x 6.35mm)
Height - Seated (Max): --
Description

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Fixed inductors are passive electronic components that are used mainly in circuits dealing with the control and transfer of electricity in electrical devices. The 0925-821J is a particular type of fixed inductor. This article explains the application field and working principles of 0925-821J inductors.

Application

The 0925-821J inductor is primarily used in low power, low frequency circuits. This type of inductor is usually designed with a small form factor, allowing for use in compact circuits. It is primarily used in 3-phase circuits to reduce high voltage power surges, and provide a smooth, regulated flow of current.

It is also used in high-speed communication lines to provide impedance matching and enhance overall signal fidelity. The inductor\'s low power capacitance ensures that only small amounts of power are required, saving battery life in wireless applications.

The 0925-821J inductor is commonly used in power conditioning circuits, such as uninterruptible power supplies or supplies used in voltage regulator circuits. It is also used in motor control circuits, as well as in medical device circuits where low alignment is required.

Working Principle

The 0925-821J inductor works by storing electrical energy in the form of a magnetic field. It consists of a coil of wire wrapped around a ferrite core or a similar magnetic material. When an electric current passes through the coil, it creates a magnetic field which is focused along the axis of the coil. This magnetic field stores the energy for later use.

The energy stored in the magnetic field is released when the current ceases to flow, and the magnetic field collapses. This causes a high voltage current to flow in the opposite direction of the original current. This is known as ‘back EMF’ and is used in motor control circuits to prevent damage and reduce stress on the electrical components.

The 0925-821J inductor also works to reduce power surges and protect against voltage spikes. When the current in the circuit changes, the energy stored in the inductor\'s magnetic field flows back into the circuit, reducing the voltage and preventing sudden power surges. This stabilizes the current in the circuit, providing more power while also protecting the components from damage.

Conclusion

The 0925-821J inductor is a fixed component which is specifically designed for low power, low frequency circuits. It is used primarily for voltage regulation, impedance matching, and power surge protection. This type of inductor works by storing energy in a magnetic field and releasing it to resist sudden power surges and protect the circuit from damage.

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

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