784775047 Allicdata Electronics
Allicdata Part #:

732-6850-2-ND

Manufacturer Part#:

784775047

Price: $ 1.03
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 4.7UH 4.5A 19 MOHM SMD
More Detail: 4.7µH Unshielded Wirewound Inductor 4.5A 19 mOhm M...
DataSheet: 784775047 datasheet784775047 Datasheet/PDF
Quantity: 1000
500 +: $ 0.93114
Stock 1000Can Ship Immediately
$ 1.03
Specifications
DC Resistance (DCR): 19 mOhm Max
Height - Seated (Max): 0.217" (5.50mm)
Size / Dimension: 0.307" L x 0.276" W (7.80mm x 7.00mm)
Supplier Device Package: 7850
Package / Case: Nonstandard
Mounting Type: Surface Mount
Inductance Frequency - Test: 10kHz
Operating Temperature: -40°C ~ 125°C
Ratings: AEC-Q200
Frequency - Self Resonant: 47MHz
Q @ Freq: --
Series: WE-PD2A
Shielding: Unshielded
Current - Saturation: 4.5A
Current Rating: 4.5A
Tolerance: ±20%
Inductance: 4.7µH
Material - Core: Ferrite
Type: Wirewound
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors are components of an electrical circuit that stores energy in the form of a magnetic field. They\'re useful for many applications, including filtering, power-supply, decoupling capacitors, oscillators, and RF matching. The 784775047 inductor is a commercial-grade fixed inductor that is widely used in a variety of electronic applications. In this article we\'ll look at its application field and working principle.

Application Field of 784775047 Inductor

The 784775047 fixed inductor can be used in a variety of electronic equipment such as AC-DC converters, DC-DC converters, power supplies, power amplifiers, and other AC or DC driven circuits where a fixed inductor is required. It is also used in industrial applications, such as high-precision imaging, motor control, motor drive, and harmonic suppression. These applications often require inductors of different specs and sizes, and the 784775047 is a suitable choice.

Working Principle of 784775047 Inductor

A fixed inductor provides a magnetic field, which can be used to transform electrical energy into mechanical power. In simple terms, this means that electrical current passes through the conductors of the inductor producing magnetic flux which, in turn, creates a proportional, or inverse, magnetic field. This field can then be used to induce a voltage into a circuit, and produce mechanical power, or store energy. The size, shape, and orientation of the conductors determines how much current can be conducted, and this dictates the inductive value, or value of the inductor.

The 784775047 fixed inductor is a common-mode inductor, which means it works in a symmetrical arrangement. The inductors are configured in a pair with the two halves being mirror images of each other. This ensures that the inductor produces an equal amount of magnetic flux in both directions, which provides even distribution of the magnetic field. This symmetry helps to reduce susceptibility to external interference.

The 784775047 fixed inductor is also designed with a particular false-mode frequency spectrum, which helps to reduce harmonics in power supplies. The false-mode frequency spectrum is produced by the inductor, which is designed to have a larger inductance value at higher frequencies, and a lower inductance value at lower frequencies.

The 784775047 fixed inductor also has a soft saturation characteristic, which helps to ensure optimum performance. This prevents too much current from flowing through the inductor, which could damage the conducting wire. This feature is especially beneficial in AC-DC converters, since it ensures that current flows only through the intended path.

Conclusion

The 784775047 fixed inductor is a versatile and reliable component used in a variety of electronic applications, ranging from AC-DC converters to motor drives and harmonic suppression. Its symmetrical arrangement and false-mode frequency spectrum help to reduce susceptibility to external interference, while its soft saturation characteristic prevents current overload. This makes it an ideal choice for applications that require reliable performance and precise control.

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

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