
Allicdata Part #: | SC31-4R7-ND |
Manufacturer Part#: |
SC31-4R7 |
Price: | $ 0.09 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Signal Transformer |
Short Description: | FIXED IND 4.7UH 1.05A 190 MOHM |
More Detail: | 4.7µH Unshielded Wirewound Inductor 1.05A 190 mOhm... |
DataSheet: | ![]() |
Quantity: | 1000 |
3500 +: | $ 0.07942 |
DC Resistance (DCR): | 190 mOhm Max |
Height - Seated (Max): | 0.071" (1.80mm) |
Size / Dimension: | 0.150" L x 0.130" W (3.80mm x 3.30mm) |
Supplier Device Package: | -- |
Package / Case: | Nonstandard |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 1MHz |
Operating Temperature: | -40°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | -- |
Q @ Freq: | -- |
Series: | SC31 |
Shielding: | Unshielded |
Current - Saturation: | 650mA |
Current Rating: | 1.05A |
Tolerance: | ±20% |
Inductance: | 4.7µH |
Material - Core: | -- |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed inductors play an important role in an array of interactive electronic system applications as they provide the necessary levels of inductance. A typical example is the SC31-4R7 which is a surface mountable, wire wound inductor used in a variety of applications. This article examines the SC31-4R7 inductor and its operating principles with respect to fixed inductors.
The SC31-4R7 is a surface mountable inductor with ratings of 4.7 mH and 1.05 A at 25°C. The inductor is constructed from an air-core winding of Magnet wire characterized by an inductance value of 4.7 mH (at 1.05 A and 25°C). This inductor offers a wide range of applications thanks to its high temperature working coefficient and its large range of inductance value.
The operating principle of the SC31-4R7 is based on Faraday’s Law of Magnetic Induction. When a current is applied to a coil, a magnetic field is produced around the coil which induces an electromotive force in the coil. This electromotive force gives rise to a voltage across the coil which opposes the current applied. This opposition to the applied current is the property of inductance. The amount of opposition is determined by the inductance of the coil.
The magnitude of the inductance of the SC31-4R7 is determined by the number of turns in the coil, the length of each turn and the relative permeability of the surrounding medium. The number and length of the turns determine the inductance of the coil, while the permeability of the medium affects the efficiency of the coil. When the current is applied to the coil, the magnitude of the induced voltage depends on the magnitude of the current, the number of turns and the permeability of the surrounding medium.
The SC31-4R7 inductor is most commonly used in potentiometers and current-measurement circuits. The inductor is also widely used in inverter and switch-mode power supplies, as well as in amplifiers. In these applications, its function is to reduce voltage or current fluctuations while also minimizing power losses. The inductor can also be used in transformer and voltage regulator applications.
Another common application for the SC31-4R7 is in the automotive and industrial control industries. In these applications, the inductor is used to regulate currents and voltages in the system. It is also used to control the direction of current flow in inverters and motor controllers. In addition, the inductor is used to reduce switching losses and improve the efficiency of vibrators.
In conclusion, the SC31-4R7 is a widely used, surface mountable inductor used for a variety of applications. Its operating principle is based on Faraday’s Law of Magnetic Induction which states that when a current is applied to a coil, a magnetic field is produced around the coil which induces an electromotive force in the coil. The magnitude of the inductor is determined by the number and length of the turns and the relative permeability of the surrounding medium. The SC31-4R7 is most commonly used in potentiometers and current-measurement circuits, and also in inverter and switch-mode power supplies and amplifiers.
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