MILS1812R-272K

DC Resistance (DCR):	490 mOhm Max
Height - Seated (Max):	0.134" (3.40mm)
Size / Dimension:	0.189" L x 0.134" W (4.80mm x 3.40mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	7.9MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	67MHz
Q @ Freq:	40 @ 7.9MHz
Series:	MILS1812R
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	638mA
Tolerance:	±10%
Inductance:	2.7µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors form an important part of the basic circuit elements that make up modern electronic circuits. From radio and television circuits to computers and mobile phones, these inductors are an integral part of many components and systems. One of the most popular inductors used today is the MILS1812R-272K.

What is The MILS1812R-272K?

The MILS1812R-272K is a low-profile, surface-mountable inductor with characteristics that make it extremely suitable for a wide range of applications. The product is manufactured by Murata Electronics and cosists of a soft ferrite core, a copper winding, and a polymer resin. It has a wide temperature range of -40 to +125 °C.

MILS1812R-272K Application Field

The MILS1812R-272K has a wide range of applications, such as in:

• Power Supplies
• Switch Mode Power Supplies (SMPS)
• Buck & Step-Down DC-DC Converters
• Integrated Circuits (ICs)
• Home Appliances
• Computer Equipment
• Wireless Communication Devices
• DC-DC converters for automotive applications

MILS1812R-272K Working Principle

When current passes through the MILS1812R-272K, an electromagnetic field is generated around the inductor. This electromagnetic field is used to store energy in the form of a magnetic field which acts as a counter electromotive force, thus opposing any changes to the flow of current.The inductance of an inductor is determined by the core material, winding type, number of windings, and the core size. In the case of the MILS1812R-272K, the core is made up of a soft ferrite material, which provides high inductance and stability. The copper windings are distributed evenly around the core to ensure maximum inductance. As the current through the inductor increases, the generated magnetic field grows, increasing an inductance (and hence the opposition to any increase in current). As a result, the inductor will appear to have a very low resistance, and will be able to absorb large amounts of energy at high frequencies without becoming too hot. In essence, this is how the MILS1812R-272K functions as an inductor.

Conclusion

The MILS1812R-272K is a low-profile, surface-mountable inductor that is ideal for a wide range of applications. Its high inductance and wide temperature range make it an ideal choice for use in power supplies, SMPS, buck & step down DC-DC converters, integrated circuits, home appliances, computer equipment, wireless communication devices, and DC-DC converters for automotive applications.The working principle of the MILS1812R-272K is based on the generation of a magnetic field when current is passed through the inductor. This field is used to store energy and oppose any changes to the flow of current, providing an inductance that is determined by the core material, winding type, number of windings, and the core size.Overall, the MILS1812R-272K is a reliable and powerful inductor that can be used in a variety of applications. Its high performance and low-profile design make it a great choice for those looking for an efficient and reliable inductor.

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