S1812-474F Datasheet/PDFFixed Inductors
A fixed inductor is an electronic component used to store electrical energy in the form of a magnetic field. It is a two-terminal device consisting of windings of insulated copper wire around a ferromagnetic core. Fixed inductors are used to filter and shape electrical signals, to provide additional inductance in tank circuits, and to provide electrical isolation for transformers and inline resonators. The S1812-474F fixed inductor is a non-polarized surface-mount inductor with a rated inductance of 47uH and a rated voltage of 10V. It features a high-temperature power rating up to 600mW at 25°C for operating temperatures of -20 to +85°C.
S1812-474F application field and working principle
Fixed inductors, like the S1812-474F, are widely used in a variety of electronic applications. They are commonly found in DC/DC converters, power-supply filters, audio filter circuits, RF spurious suppression circuits, antennas, decoupling networks, and voltage multipliers. For these applications, the S1812-474F is a great choice as it offers low-resistance, high current capability, and excellent EMI suppression.
The working principle of the S1812-474F is based on the laws of induction, which states that when a current is passed through a circuit, a magnetic field is produced. This magnetic field will induce a voltage in the opposite direction, which is proportional to the rate of change of the current. This induced voltage is often used to smooth out electrical pulses and reduce electrical noise, making the S1812-474F ideal for filtering and shaping electrical signals.
In addition, the S1812-474F has a high-temperature power rating up to 600mW at 25°C for temperatures of -20 to +85°C. This makes it ideal for high-temperature applications such as automotive, telecom, and industrial equipment. The S1812-474F is also a great choice for printed circuit boards and integrated circuits as it has a low-resistance, high current capability, and excellent EMI suppression.
The S1812-474F fixed inductor is a great choice for a wide range of electronic applications due to its high-temperature power rating, low-resistance, and excellent EMI suppression. It is a two-terminal device consisting of windings of insulated copper wire around a ferromagnetic core, and its working principle is based on the laws of induction. Its reliability and durability make it a popular choice for a variety of applications.
Conclusion
The S1812-474F fixed inductor is an ideal choice for a variety of applications, including DC/DC converters, power-supply filters, audio filter circuits, RF spurious suppression circuits, antennas, decoupling networks, and voltage multipliers. It offers low-resistance, high current capability, and excellent EMI suppression, making it highly reliable and durable.