DC Resistance (DCR):	800 mOhm Max
Height - Seated (Max):	0.205" (5.20mm)
Size / Dimension:	0.500" L x 0.394" W (12.70mm x 10.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	5.2MHz
Q @ Freq:	30 @ 796kHz
Series:	SRR1005
Shielding:	Shielded
Current - Saturation:	630mA
Current Rating:	450mA
Tolerance:	±10%
Inductance:	220µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed inductors are components that can store electrical energy in the form of a magnetic field. They are essential to any electronic circuitry and come in a variety of shape, size and magnetic field strength. One such inductor is the SRR1005-221K. This particular inductor is designed to store and store energy allowing stable current to run through a circuit.

SRR1005-221K Application Field

The SRR1005-221K is an inductor found used primarily in consumer electronics, such as flat screen televisions, gaming consoles, and other devices. It is a fixed inductor that, when integrated, helps the circuit managed the current flow. Typically, it can be found used as a snubber, to dampen high currents, as an output filter, or as part of a switching power supply.Additionally, the SRR1005-221K has a variety of features that makes it especially useful for consumer electronics. Its integration of iron powder makes it have a high saturation values, a low DC resistance, and, when combined with its low Q value, allows it to take large waves with little inductance change. Additionally, it has low noise and high performance.

Working Principle

The SRR1005-221K is a fixed inductor that operates based off the principle of electromagnetic induction. As current passes through it, it generates a magnetic field that stores the energy and current in the field. This field then induces an opposing voltage in the wire, which helps generate a more stable current. This process helps dissipate energy, reduce noise, and regulate the current running through the circuit.The SRR1005-221K\'s working principle is based off of Faraday\'s Law, which states that a changing magnetic field induces as a voltage in the wire. For this inductor, the varying magnetic field creates a voltage in the wire which is then dissipated.

Conclusion

The SRR1005-221K is a fixed inductor used primarily in consumer electronics. It is designed to store and release energy to achieve a more stable circuit current. Its features, such as its high saturation values, low DC resistance, low Q value, and low noise, allows it to work in a variety of electronic circuits. It operates based off the principle of electromagnetic induction, or Faraday’s Law, which state that a changing magnetic field induces as a voltage in the wire. With its great features and decent affordability, the SRR1005-221K is a great option for any electronic circuit.

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