7443551331 Allicdata Electronics
Allicdata Part #:

732-3881-2-ND

Manufacturer Part#:

7443551331

Price: $ 1.62
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 33UH 5.5A 30.5 MOHM
More Detail: 33µH Shielded Wirewound Inductor 5.5A 30.5 mOhm No...
DataSheet: 7443551331 datasheet7443551331 Datasheet/PDF
Quantity: 1600
400 +: $ 1.47483
Stock 1600Can Ship Immediately
$ 1.62
Specifications
Series: WE-HCI
Packaging: Tape & Reel (TR) 
Part Status: Active
Type: Wirewound
Material - Core: --
Inductance: 33µH
Tolerance: ±20%
Current Rating: 5.5A
Current - Saturation: 5.5A
Shielding: Shielded
DC Resistance (DCR): 30.5 mOhm
Q @ Freq: --
Frequency - Self Resonant: 11MHz
Ratings: --
Operating Temperature: -40°C ~ 155°C
Inductance Frequency - Test: 100kHz
Mounting Type: Surface Mount
Package / Case: Nonstandard
Supplier Device Package: 1365
Size / Dimension: 0.504" L x 0.504" W (12.80mm x 12.80mm)
Height - Seated (Max): 0.256" (6.50mm)
Description

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Fixed Inductors

Fixed inductors, also known as chokes, are electrical components that allow electricity to flow in only one direction, while blocking it from flowing in the other direction. They are made from a variety of materials and are designed to be securely fixed into contours or recesses in the circuit board, providing the necessary inductance value for a specific application. By doing so, they can act as filters for DC components, providing a steady current and maintaining the desired voltage for the circuit. The 7443551331 application field and working principle is as follows.

7443551331 Application Field

7443551331 fixed inductors are primarily used in the railway industry, where they help boost the voltage of the signal, while maintaining a consistent, high voltage level. The inductors are designed to help stabilize and regulate power supply in high-voltage circuits in locomotives and other rail-related equipment. In addition, they are used in other industries, such as lighting, energy, automotive, marine, and medical that require reliable voltage regulation.

7443551331 Working Principle

The 7443551331 fixed inductor works by shielding an electrical field that is created by the passing current. It does this by creating a magnetic field around the component that acts as a shield, blocking the current and preventing it from travelling in the wrong direction. This helps to maintain a steady output voltage, while also preventing any sudden power spikes. The inductor is designed to be securely fixed in place, ensuring that the desired amount of inductance is maintained at all times.

In addition, the 7443551331 fixed inductor works to prevent feedback in the circuit. When current flows through the inductor, the magnetic field surrounding it creates a resistance to opposing electrical fields. This resistance serves to dampen electrical noise, helping to reduce interference and maintain a consistent output voltage. By doing so, they ensure the circuit remains stable and functioning optimally, providing the desired output voltage needed for the application.

Conclusion

In conclusion, the 7443551331 fixed inductors are designed for use in a variety of applications, particularly those involving railway, automotive, and medical industries. They work by creating a magnetic field that blocks the current from travelling in the wrong direction, thereby helping to maintain a steady output voltage. They also help to reduce electrical noise and feedback in the circuit, providing the desirable output voltage and ensuring that the circuit remains stable and functioning optimally.

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

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