2890R-39F Allicdata Electronics
Allicdata Part #:

2890R-39F-ND

Manufacturer Part#:

2890R-39F

Price: $ 4.03
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 68UH 325MA 1.85 OHM TH
More Detail: 68µH Unshielded Molded Inductor 325mA 1.85 Ohm Max...
DataSheet: 2890R-39F datasheet2890R-39F Datasheet/PDF
Quantity: 1000
800 +: $ 3.62294
Stock 1000Can Ship Immediately
$ 4.03
Specifications
DC Resistance (DCR): 1.85 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: 13MHz
Q @ Freq: 75 @ 2.5MHz
Series: 2890R
Shielding: Unshielded
Current - Saturation: --
Current Rating: 325mA
Tolerance: ±1%
Inductance: 68µH
Material - Core: Iron
Type: Molded
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors are electrical components that store energy in the form of inductance. The 2890R-39F is a fixed inductor manufactured by Cornell Dubilier, an established manufacturer of electronic components. This inductor is designed for high-voltage, high-reliability applications and is available in five standard values. In this article, we will examine the application field and working principle of the 2890R-39F.

What is the 2890R-39F?

The 2890R-39F is a fixed inductor with an encapsulated, non-grounded case and a ruggedized construction. It is designed for use in a variety of high-voltage, high-reliability applications where a continuously low inductance level is required. The 2890R-39F is ideal for use in converters, choppers and other power-switching circuits. It is available in five standard values: 10µH, 22µH, 33µH, 47µH and 68µH.

Application Fields

The 2890R-39F is designed primarily for use in high-voltage, high-reliability applications. It is particularly well-suited for use in DC-DC converters, chopper circuits and other power-switching applications. The 2890R-39F is ideal for use in applications where a continuously low inductance level is required. It is also suitable for use in medical, automotive, military and aerospace applications.

Working Principle

The 2890R-39F inductor operates according to the basic principles of magnetic field theory. It stores energy in the form of a magnetic field as a current passes through it. This stored energy is then released as an opposing current is allowed to flow in the opposite direction. The amount of energy stored in the inductor is proportional to the magnitude of the current passing through it. This stored energy can then be used to power other electrical components.

The 2890R-39F is a fixed inductor, meaning its inductance level is fixed at the time of manufacture. This makes the inductor more reliable in applications where the inductance must remain constant over a given period of time. The inductor also features a ruggedized construction to ensure reliable operation in harsh environments.

Conclusion

The 2890R-39F is a fixed inductor manufactured by Cornell Dubilier. It is designed for use in high-voltage, high-reliability applications where a continuously low inductance level is required. The inductor is suitable for use in DC-DC converters, chopper circuits and other power-switching applications. It also features a ruggedized construction for reliable operation in harsh environments. The 2890R-39F is an ideal choice for anyone looking for a reliable and durable inductor for their power-switching application.

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

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