1945R-04F Allicdata Electronics
Allicdata Part #:

1945R-04F-ND

Manufacturer Part#:

1945R-04F

Price: $ 2.11
Product Category:

Inductors, Coils, Chokes

Manufacturer: API Delevan Inc.
Short Description: FIXED IND 4.7UH 1A 280 MOHM TH
More Detail: 4.7µH Unshielded Molded Inductor 1A 280 mOhm Axial
DataSheet: 1945R-04F datasheet1945R-04F Datasheet/PDF
Quantity: 1000
2500 +: $ 1.92188
Stock 1000Can Ship Immediately
$ 2.11
Specifications
DC Resistance (DCR): 280 mOhm
Height - Seated (Max): --
Size / Dimension: 0.193" Dia x 0.447" L (4.90mm x 11.35mm)
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: 72MHz
Q @ Freq: 70 @ 7.9MHz
Series: 1945R
Shielding: Unshielded
Current - Saturation: --
Current Rating: 1A
Tolerance: ±1%
Inductance: 4.7µH
Material - Core: Iron
Type: Molded
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

.

1945R-04F application field and working principle

Fixed Inductors

1945R-04F is a type of fixed inductors which has many application areas. It is a component that transforms electricity in mechanical, electrical and other industries. It is mainly used for signal conversion and power connection in a certain circuit. In addition, it can also store energy, buffer pulses, filter signals, and suppress interference. It is the key component to stable the voltage and current in a certain circuit.

1945R-04F has many types with different shapes, sizes and parameters. The shapes can be circular, square or rectangular shapes, etc. The sizes range from 0402 to 2920 and more. Depending on the sizes, the usage and effectiveness also varies. It is important to select the right type with suitable parameters according to the actual needs.

The working principle of fixed inductor 1945R-04F is based on electromagnetic induction. It induces an electric current in a magnetic field when the current through the coil change with time, which is the basic principle of electric transformers. The amount of the current created depends on the value, type, size and the distance of the coil. 1945R-04F also uses the mutual inductance between the two loops as a basic property of the magnetic field, which makes it very useful for signal conversion, power connection and so on.

1945R-04F application field includes power conversion, generation and transmission and various industrial applications. Since it has the property of latching current, it can store energy, buffer pulses, filter signals and suppress interference. The current flowing through its coil is proportional to the rate of change of the current, so it can provide an electrical signal or a constant current with different voltages and frequencies. 1945R-04F is widely used in various fields, such as communication, aerospace, automotive and medical industry.

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

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