744787039 Inductors, Coils, Chokes |
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Allicdata Part #: | 732-4524-2-ND |
Manufacturer Part#: |
744787039 |
Price: | $ 0.89 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Wurth Electronics Inc. |
Short Description: | FIXED IND 3.9UH 3.8A 20 MOHM SMD |
More Detail: | 3.9µH Shielded Wirewound Inductor 3.8A 20 mOhm Max... |
DataSheet: | 744787039 Datasheet/PDF |
Quantity: | 1000 |
1000 +: | $ 0.80703 |
Series: | WE-PD2SR |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Type: | Wirewound |
Material - Core: | Ferrite |
Inductance: | 3.9µH |
Tolerance: | ±30% |
Current Rating: | 3.8A |
Current - Saturation: | 4A |
Shielding: | Shielded |
DC Resistance (DCR): | 20 mOhm Max |
Q @ Freq: | -- |
Frequency - Self Resonant: | 45MHz |
Ratings: | -- |
Operating Temperature: | -40°C ~ 125°C |
Inductance Frequency - Test: | 100kHz |
Mounting Type: | Surface Mount |
Package / Case: | 2-SMD |
Supplier Device Package: | -- |
Size / Dimension: | 0.307" L x 0.276" W (7.80mm x 7.00mm) |
Height - Seated (Max): | 0.177" (4.50mm) |
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Fixed Inductors are widely used in countless applications, from small electronic devices like cell phones to the larger, industrial applications. This article will explain the application field and working principle of the 744787039 Inductor.
Inductors are often used in basic electronic circuits, such as radios, antennas or computers. It acts as a filter between the power input and the internal components. Inductors are also used to create oscillations and harmonics. By introducing an inductor into a circuit, the component will help transform the input voltage and current into a form that is suitable for the components to work correctly.
Inductors are primarily used in the field of power transmission. This application is generally used in the electric power grid. Inductors can be used to control the voltage drop across the resistor, allowing for a smoother flow of power from the power station to the user. They also help reduce electronic interference, as the inductor serves as a filter, blocking out certain frequencies of electrical power.
Inductors can also be used in radio transmission and audio processing. Radios, for instance, use inductors to transform the signal from the transmitting source into a usable form. Audio processors can use inductors to shape the frequency range, giving a more precise control over the sound.
The 744787039 Inductor has a tolerance of +/-20% and can carry a maximum current of 3.6A. It has a resistance of 12 ohms and a maximum saturation current of 3.2A. It has a power rating of 630W and an operating voltage of 300V. Its dimensions are 44.2 mm × 33.3 mm and its weight is 370g.
The 744787039 Inductor consists of a coil of copper wire wrapped around a ferrite core of the same shape. Its construction makes the core of the inductor, which is known as the "primary" part. The enclosing coil of wire is known as the "secondary" and is responsible for the inductance effects.
A change in the current around the core will cause a magnetic field surrounding it to increase or decrease. This change in the magnetic field will induce a voltage across the coil — creating a voltage drop. This voltage drop is then measured across the resistor that is connected to the inductor.
The inductance of the 744787039 Inductor is very low, making it suitable for inductive circuit applications where the increased capacitance can be used to eliminate noise and reduce current distortion.
The 744787039 Inductor can be used in applications such as a stabilization of DC and AC power supplies, operating from DC to high frequency, providing noise filtering and power stabilization to an electrical system. It can also be used in inductive loads, as well as power factor correction in AC circuits.
To summarize, the 744787039 Inductor is a fixed Inductor used in a variety of applications and is commonly found in power supplies, audio processors, and radios. Its construction consists of a coil of copper wire wrapped around a ferrite core. Its low inductance and tolerance are suitable for use in inductive circuits, and it provides excellent noise filtering and power stabilization to the electrical system.
The specific data is subject to PDF, and the above content is for reference
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