2890R-10G Allicdata Electronics
Allicdata Part #:

2890R-10G-ND

Manufacturer Part#:

2890R-10G

Price: $ 3.12
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 3.9UH 980MA 450 MOHM
More Detail: 3.9µH Unshielded Molded Inductor 980mA 450 mOhm Ma...
DataSheet: 2890R-10G datasheet2890R-10G Datasheet/PDF
Quantity: 1000
800 +: $ 2.81138
Stock 1000Can Ship Immediately
$ 3.12
Specifications
DC Resistance (DCR): 450 mOhm 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: 7.9MHz
Operating Temperature: -55°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 95MHz
Q @ Freq: 60 @ 7.9MHz
Series: 2890R
Shielding: Unshielded
Current - Saturation: --
Current Rating: 980mA
Tolerance: ±2%
Inductance: 3.9µH
Material - Core: Phenolic
Type: Molded
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed Inductors serve many purposes and one of their most common applications is in the 2890R-10G. Used primarily in the control of high-voltage current, the device serves to limit the flow of current by trapping it in the form of a magnetic field. This article aims to explain the functioning of the 2890R-10G, as well as the field and related industries it is most commonly used in.

The 2890R-10G is a non-polarized, high voltage inductor with a rated maximum operating voltage of 10 GV. It features an inductance of 0.15 mH, an operating temperature range of -40 to +85° C, and a power rating of 2.6W per coil. The device is composed of two ferrite cores which are placed on either side of a bi-filar (two-wire) coil; each core has a magnetic circuit which creates a feedback loop. This loop amplifies the current and controls its flow, allowing the device to regulate the power consumed by the system.

The primary application of the 2890R-10G is in high-voltage systems, where it can be used as a current limiting device. By trapping the current in a strong magnetic field, the inductor acts as a resistor and limits the total amount of current that can go through. This prevents overloads and keeps the system safe from damage. It can also be used in safety circuits to prevent electric shock and monitor the current draw, ensuring that no single electric system exceeds safe levels.

The 2890R-10G is regularly employed in the automotive, marine, and IT industries, as well as a range of other related electronics. In the automotive industry, the device can be used to limit the current draw from the on-board diagnostic systems while maintaining an acceptable level of engine performance. In the marine industry, the device can limit the draw when starting an electric engine, or when running other electrical systems. Furthermore, in the IT industry, the inductor is often used to regulate the power consumption of a variety of devices, such as routers, modems, and other computer peripherals.

The 2890R-10G is easy to install and requires only minimal maintenance. The device is resistant to corrosion, has a long life span, and is designed to handle heavy currents without failing. It can be used with other inductors to create more efficient power control systems. Additionally, the device can work both with AC and DC current, making it flexible and reliable for a variety of applications.

The 2890R-10G is a powerful inductor device designed to control high-voltage currents in a safe, reliable, and efficient manner. Its primary applications are in the automotive, marine, and IT industries, where it can be used to prevent overloads and regulate the power draw of numerous electrical systems. The device is easy to install and requires minimal maintenance, ensuring that it is a reliable and cost-effective solution for many applications.

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

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