1840R-20G Allicdata Electronics
Allicdata Part #:

1840R-20G-ND

Manufacturer Part#:

1840R-20G

Price: $ 1.91
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 3.9UH 900MA 155 MOHM
More Detail: 3.9µH Unshielded Molded Inductor 900mA 155 mOhm Ma...
DataSheet: 1840R-20G datasheet1840R-20G Datasheet/PDF
Quantity: 1000
2500 +: $ 1.73473
Stock 1000Can Ship Immediately
$ 1.91
Specifications
DC Resistance (DCR): 155 mOhm Max
Height - Seated (Max): --
Size / Dimension: 0.187" Dia x 0.437" L (4.75mm x 11.10mm)
Supplier Device Package: --
Package / Case: Axial
Mounting Type: Through Hole
Inductance Frequency - Test: 7.9MHz
Operating Temperature: -55°C ~ 105°C
Ratings: --
Frequency - Self Resonant: 65MHz
Q @ Freq: 35 @ 7.9MHz
Series: 1840R
Shielding: Unshielded
Current - Saturation: --
Current Rating: 900mA
Tolerance: ±2%
Inductance: 3.9µH
Material - Core: Iron
Type: Molded
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors are important components in many electronic products. These inductors have a variety of functions, including filtering, resonance and damping, as well as providing for impedance matching and storage of energy. The 1840R-20G is one type of fixed inductor used in a wide range of applications. In this paper, the 1840R-20G application field and working principle are discussed in detail.

The 1840R-20G is a fixed inductor designed for use in circuit boards, cable TV routers, and other applications with high-current high-frequency power applications. It is composed of a ferrite core, a winding wire, and a shell. Its physical size measures 10x10.2x6.6mm, with the core material providing a current rating of up to 50A and an impedance range of 10-1200 ohms. The 1840R-20G also features a tolerance of ±30%.

The 1840R-20G is designed to improve the efficiency of systems by providing better temperature control, low losses, and high isolation. In addition, this device can be used to reduce noise in audio circuits, filter signals, improve the speed of response, and prevent interference.

The 1840R-20G application field covers a variety of industries. It is commonly used in power converters, audio systems, telecommunications, medical equipment, automotive systems, and aerospace equipment. These inductors can also be used for switching supplies, motor drives, power amplifiers, and DC/DC converters.

The 1840R-20G working principle is simple. The inductor is composed of a ferrite core anda winding wire. When a voltage is applied to the winding wire, the core creates a magnetic flux. This magnetic flux creates a varying amount of current which is inducted into the winding wire. This creates a varying voltage which is proportional to the amount of current being inducted. This varying voltage produces an inductive reactance, which can be used to filter, amplify, and rectify signals.

The 1840R-20G is a reliable and versatile fixed inductor and can be used in a variety of applications. Its low electrical losses, high efficiency, wide frequency range, and small size make it a preferred choice for many applications. It has a wide range of applications in many different industries and can be used for both power and signal applications. With its optimal size and weight, the 1840R-20G can be mounted in various ways, making it an ideal choice for many design requirements.

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

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