SC53-821

DC Resistance (DCR):	7.8 Ohm Max
Height - Seated (Max):	0.130" (3.30mm)
Size / Dimension:	0.240" L x 0.217" W (6.10mm x 5.50mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	SC53
Shielding:	Unshielded
Current - Saturation:	150mA
Current Rating:	180mA
Tolerance:	±20%
Inductance:	820µH
Material - Core:	--
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Inductors are electronic components which consist of wire wound around a core material, used to store energy in the form of a magnetic field. Fixed inductors are designed to have a constant inductance, meaning the amount of energy stored remains the same no matter how quickly the current flows through the coil.This makes them suitable for applications where a steady, predictable electrical resistance is needed. One type of fixed inductor commonly used in electronic circuits is the SC53-821.

SC53-821 Application Field and Working Principle

The SC53-821 fixed inductor is designed for use in high-frequency, high-power applications such as in power supplies, telecommunication equipment, and motor control. It features high efficiency, high current carrying capabilities, and a low profile. The working principle of the SC53-821 is based on a simple concept- when a current flows through a conductor it creates a magnetic field around it. This field is then strengthened when the conductor is wound around into a coil- this is the core of the inductor. The winding in the SC53-821 consists of thousands of turns of unsaturated ferrite-coated copper wire, which has a very low resistance and can maintain its stability without overheating. As the current flows through the coil, the alternating current creates a magnetic field. This field reacts with the coil to create a counter EMF, which acts as a resistor and reduces the current flowing through the coil. This is known as inductance.The SC53-821 is designed to be a high-power inductor, meaning it is able to dissipate large amounts of energy without overheating. It is also designed to be a low-profile inductor, meaning it is able to fit into tight spaces. In addition, it is able to filter out unwanted high-frequency noise.

Advantages & Disadvantages

The SC53-821 fixed inductor has many advantages. It is a highly efficient inductor that can handle high-frequency and high-power applications. It is also a low-profile inductor, allowing it to be used in tight spaces. It can also filter out unwanted noise, making it ideal for noise-sensitive applications. However, there are some drawbacks to the SC53-821 fixed inductor. It has a limited temperature range and is not suitable for extreme temperatures. It is also not a cheap component, so it can be expensive to use in large scale applications. Finally, it is not suitable for low-voltage applications as its resistance can increase significantly with low operating voltages.

Conclusion

The SC53-821 fixed inductor is an excellent choice for high-frequency, high-power applications. It is a highly efficient, low-profile inductor that is able to handle large amounts of energy without overheating. It can also filter out unwanted high-frequency noise. However, it is not suitable for extreme temperatures and can be expensive to use in large scale applications.

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