Allicdata Part #: | S1812R-473F-ND |
Manufacturer Part#: |
S1812R-473F |
Price: | $ 3.79 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | API Delevan Inc. |
Short Description: | FIXED IND 47UH 242MA 3.4 OHM SMD |
More Detail: | 47µH Shielded Inductor 242mA 3.4 Ohm Max 1812 (45... |
DataSheet: | S1812R-473F Datasheet/PDF |
Quantity: | 1000 |
650 +: | $ 3.41712 |
Specifications
DC Resistance (DCR): | 3.4 Ohm Max |
Height - Seated (Max): | 0.134" (3.40mm) |
Size / Dimension: | 0.189" L x 0.134" W (4.80mm x 3.40mm) |
Supplier Device Package: | 1812 (4532 Metric) |
Package / Case: | 1812 (4532 Metric) |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 2.5MHz |
Operating Temperature: | -55°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | 9MHz |
Q @ Freq: | 50 @ 2.5MHz |
Series: | S1812R |
Shielding: | Shielded |
Current - Saturation: | -- |
Current Rating: | 242mA |
Tolerance: | ±1% |
Inductance: | 47µH |
Material - Core: | Ferrite |
Type: | -- |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
Description
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.Fixed Inductors: S1812R-473F Application Field and Working Principle
Fixed inductors, consisting of wire windings, are inductive components that store energy in the form of a magnetic field. To understand their true utility, we need to look at the application field and working principle of S1812R-473F, a common fixed inductor.Application Field
S1812R-473F is often used in auto-filters, noise suppression, noise cancellation and other low frequency circuits. It can also be used in frequency-controlled and time-controlled circuits, such as real-time clock generation circuits, regeneration timing circuits, switching frequency circuits, and timeout circuits. S1812R-473F is also often used in switching power supplies to reduce the peak current of transient surge and the peak voltage of switching waveform.Working Principle
The S1812R-473F fixed inductor works by generating a magnetic field when an electrical current is passed through its windings. This is due to the magnetomotive force generated by the current in the windings, which creates a constant magnetic flux in the field. Thus, the inductor is able to store the energy generated in the form of the magnetic field, allowing it to be used for various applications.When the winding current flows, there is an inductance effect generated by the magnetic flux that is resisted by the equivalent electric circuit. This effect is known as inductive reactance, and it is what makes S1812R-473F so useful in low frequency circuits.Furthermore, the S1812R-473F fixed inductor is capable of providing protection for circuits from interference signals and spikes in electric voltage, by serving as an effective filter. The inductance reduces the amount of AC current that passes through the circuit, while still allowing the DC current to continue unhampered. This helps to prevent current overloads that could cause damage to sensitive components, while still allowing for an efficient power transfer.Conclusion
S1812R-473F fixed inductors are extremely versatile, and find uses in numerous applications in electricity and electronics. From regenerative timing circuits to filtering interference signals and suppressing noise, this particular type of inductor offers countless possibilities. By understanding its application field and working principle, engineers can make optimal use of S1812R-473F’s impressive range of capabilities.The specific data is subject to PDF, and the above content is for reference
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