CDRH74NP-391MC-B Allicdata Electronics
Allicdata Part #:

308-2230-2-ND

Manufacturer Part#:

CDRH74NP-391MC-B

Price: $ 0.29
Product Category:

Inductors, Coils, Chokes

Manufacturer: Sumida America Components Inc.
Short Description: FIXED IND 390UH 290MA 2.85 OHM
More Detail: 390µH Shielded Inductor 290mA 2.85 Ohm Max Nonsta...
DataSheet: CDRH74NP-391MC-B datasheetCDRH74NP-391MC-B Datasheet/PDF
Quantity: 1000
1000 +: $ 0.27216
Stock 1000Can Ship Immediately
$ 0.29
Specifications
DC Resistance (DCR): 2.85 Ohm Max
Height - Seated (Max): 0.177" (4.50mm)
Size / Dimension: 0.287" L x 0.287" W (7.30mm x 7.30mm)
Supplier Device Package: --
Package / Case: Nonstandard
Mounting Type: Surface Mount
Inductance Frequency - Test: 1kHz
Operating Temperature: -40°C ~ 100°C
Ratings: --
Frequency - Self Resonant: --
Q @ Freq: --
Series: CDRH74
Shielding: Shielded
Current - Saturation: --
Current Rating: 290mA
Tolerance: ±20%
Inductance: 390µH
Material - Core: Ferrite
Type: --
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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CDRH74NP-391MC-B is a device belonging to the category of fixed inductors. These devices are electrical components that are used in multiple applications for the generation of electrical current or storing energy. Fixed inductors consist of a coil of wire wound around a core. The core can be made out of materials such as ferrite, iron, or even air.

A fixed inductor works by generating an electromagnetic field when there is a change in the current flowing through the coil. The magnetic field generates an opposing current known as “induced current” which cannot change quickly, thus storing energy within the inductor.

CDRH74NP-391MC-B application fields are mainly related to electronics, such as in power supplies, inverters, and switching circuits. The device is mainly used for energy filtering, impedance matching, and noise suppression.

The basic operation of the CDRH74NP-391MC-B fixed inductor in these applications is fundamentally the same as any other inductor. The device works by generating a magnetic field in response to a change in the electric current flowing through its coil. This change in electromagnetic field creates an opposing current in the coil, which then stores energy within the inductor.

The device can also be used for impedance matching. In this case, the fixed inductor will create an impedance between two circuits that will allow them to interact with each other without excessive damage to either one. This is usually done in combination with capacitors, as the combination of both can reduce noise and harmonics.

Finally, CDRH74NP-391MC-B fixed inductors are used in noise suppression. These devices are usually used in combination with capacitors to create a filter that can dampen high frequencies, thus reducing noise in a circuit. This is a very important aspect in electronic circuits, as noise can make electronic components less reliable and can even cause them to fail completely.

All in all, CDRH74NP-391MC-B fixed inductors are electrical components that are used to generate electrical current or store energy, as well as for impedance matching and noise suppression. They are mainly used in power supplies, inverters, and switching circuits. Although the operation of the device is the same as any other inductor, it is important to take into account the application field and working principle when choosing the right device.

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

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