SDR0805-270KL

DC Resistance (DCR):	120 mOhm Max
Height - Seated (Max):	0.209" (5.30mm)
Size / Dimension:	0.307" L x 0.307" W (7.80mm x 7.80mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	12MHz
Q @ Freq:	20 @ 2.52MHz
Series:	SDR0805
Shielding:	Unshielded
Current - Saturation:	2.1A
Current Rating:	1.3A
Tolerance:	±10%
Inductance:	27µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed inductors are a type of electrical components that can be used in almost any type of circuit. They store energy in a coil of wire, and the current they generate when charged strengthens and stabilizes the circuit they are connected to. The components come in various shapes and sizes, and the specifications of the inductor, such as the maximum current, max voltage, package type, and operable temperature, can vary widely.One component in the fixed inductor family is the SDR0805-270KL. This component is a small, surface mount inductor that is used in various types of applications, such as board-level power distribution and for power savings in consumer electronics. It has a maximum operating temperature of 125°C, a maximum DC current rating of 3A, and a resistance of 270K ohms.The application field of the SDR0805-270KL is broad, but it is most often used in low-frequency switching power supplies. It can be used to protect and extend the life of the power supply by suppressing the current and voltage spikes that can arise from brief overloading or noise interference. This makes the SDR0805-270KL an ideal component to use when designing consumer electronic devices, especially those with low power consumption.The working principle of the SDR0805-270KL is simple. When current passes through the coil, an opposing electromagnetic field is generated, thus limiting the current. This effect, known as inductance, ensures the stability of the circuit and prevents voltage and current spikes from damaging the components. This lets the SDR0805-270KL perform its role as a protective component.The SDR0805-270KL has a few features that make it attractive for use in consumer electronics. Firstly, it is a surface mount component that is small and light, so it can easily be incorporated into small spaces. Secondly, it has a maximum operating temperature of 125°C, which means it can be used in devices operating at high temperatures. Finally, it has a maximum current rating of 3A, giving it plenty of headroom for spikes.The SDR0805-270KL is a versatile and reliable component, and its wide application field and simple working principle make it an ideal choice for low-frequency switching power applications. Its light weight, temperature resistance and power capacity all ensure that it performs its job as a protective component, and its affordability means that it is cost-effective as well. In conclusion, the SDR0805-270KL is a great choice for any project requiring a fixed inductor.

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