2890-18K Allicdata Electronics
Allicdata Part #:

2890-18K-ND

Manufacturer Part#:

2890-18K

Price: $ 1.04
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 8.2UH 555MA 1.4 OHM TH
More Detail: 8.2µH Unshielded Molded Inductor 555mA 1.4 Ohm Max...
DataSheet: 2890-18K datasheet2890-18K Datasheet/PDF
Quantity: 1000
1000 +: $ 0.95013
Stock 1000Can Ship Immediately
$ 1.04
Specifications
DC Resistance (DCR): 1.4 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: 7.9MHz
Operating Temperature: -55°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 68MHz
Q @ Freq: 60 @ 7.9MHz
Series: 2890
Shielding: Unshielded
Current - Saturation: --
Current Rating: 555mA
Tolerance: ±10%
Inductance: 8.2µH
Material - Core: Phenolic
Type: Molded
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors, also known as non-variable inductors, refer to inductors whose inductance value is much greater than that of variable inductors, and the value is relatively fixed. One of the most typical examples of a fixed inductor is the 2890-18K application field and working principle, which is widely used in many different parts of circuitry.

The 2890-18K application field and working principle is based on a self-resonant coil, which is a combination of an inductor and a capacitor. The inductor acts as a coil that stores electrical energy in the form of a magnetic field, while the capacitor is a device which stores and releases electrical energy by charging and discharging. When these two components are combined, they form a resonant circuit which is capable of passing a certain frequency of current through it, and it is this frequency which is determined by the value of the inductance.

The 2890-18K application field and working principle is used primarily in switching power supplies, power inverters, oscillators, and voltage converters. In these circuits, the inductor acts as a kind of filter to reduce voltage spikes, limit losses, and reduce the amount of noise produced by the circuit. It also helps to control the current in the circuit, which makes it an essential part of any power supply or inverter.

In addition to its use in switching power supplies, the 2890-18K application field and working principle can also be used in audio amplifiers, digital circuits, and even some telecommunication equipment. The inductor can help reduce the amount of noise produced by a circuit, as well as helping to reduce electromagnetic interference (EMI). In digital circuits, the inductor can also be used to reduce the amount of voltage drop across the circuit, which in turn helps to extend the life of the circuit.

The 2890-18K application field and working principle is a very versatile component which can be adapted for use in a wide range of applications. Since its inductance is relatively fixed, it is highly reliable and can be used in a wide range of circuits without the risk of failure. For this reason, it is one of the most commonly used components in the electronics industry.

In conclusion, the 2890-18K application field and working principle is an essential component which can be used in many different circuits with a variety of functions. It is highly reliable and durable, and is useful in a variety of applications. It is highly reliable and cost effective, which makes it a very attractive choice for those looking to improve the functionality of their circuits without breaking the bank.

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

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