0819-02K Allicdata Electronics
Allicdata Part #:

0819-02K-ND

Manufacturer Part#:

0819-02K

Price: $ 0.87
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 120NH 835MA 150 MOHM
More Detail: 120nH Unshielded Molded Inductor 835mA 150 mOhm Ma...
DataSheet: 0819-02K datasheet0819-02K Datasheet/PDF
Quantity: 1000
1000 +: $ 0.78803
Stock 1000Can Ship Immediately
$ 0.87
Specifications
Series: 819
Packaging: Tape & Reel (TR) 
Part Status: Active
Type: Molded
Material - Core: Phenolic
Inductance: 120nH
Tolerance: ±10%
Current Rating: 835mA
Current - Saturation: --
Shielding: Unshielded
DC Resistance (DCR): 150 mOhm Max
Q @ Freq: 35 @ 25MHz
Frequency - Self Resonant: 650MHz
Ratings: --
Operating Temperature: -55°C ~ 125°C
Inductance Frequency - Test: 25MHz
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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Introduction
Fixed Inductors, also known as inductors, are electrical components that store energy in the form of a magnetic field when an electric current passes through them. This energy is typically used to provide a source of power in electrical and electronic circuits. The use of inductors offers several advantages, such as increased power efficiency, improved signal quality, and decreased electromagnetic interference. The 0819-02K inductor is a product manufactured by Murata Electronics, the premier supplier of electronic components. It is designed for a wide range of applications, from power supplies to automotive electronics. This article will discuss the application field and working principle of the 0819-02K fixed inductors.

Application Field
The 0819-02K fixed inductors are designed to be used in a number of applications, including:
  • Power supplies.
  • DC-DC converters.
  • Automotive electronics.
  • AC-DC conversion.
  • High-frequency circuits.
  • High-gain amplifiers.
  • High-speed switching applications.
The 0819-02K is well suited to such applications as it is capable of effectively handling large currents, typically up to 4.5 amperes, while remaining compact. The inductors also feature an exceptionally low DC resistance, typically 15 milliohms, which ensures minimal power loss and maximum efficiency.

Working Principle
An inductor stores energy in the form of a magnetic field when an electrical current passes through it. As the current passes through the inductor, it creates a magnetic field around the component which opposes any changes in the current. This opposition to the current results in a voltage drop across the inductor and is known as inductive reactance. The amount of inductive reactance is determined by the amount of current passing through the inductor, the frequency of the current, and the size and number of turns in the inductor coil. The 0819-02K fixed inductors are capable of achieving high frequencies, typically up to 500MHz, while still providing high-quality signal transmission, stable power supply, and low heat generation.

Conclusion
The 0819-02K fixed inductors from Murata Electronics are well suited for a wide range of applications, from power supplies to automotive electronics. They feature a low DC resistance, a high maximum current rating, and a high frequency rating, all of which make them an ideal choice for high-power, high-efficiency applications. The inductors work on the principle of generating an opposing inductive reactance when electrical current passes through them, resulting in a voltage drop across the inductor.

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

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