MDWK4040T1R0MM

DC Resistance (DCR):	27 mOhm Max
Height - Seated (Max):	0.079" (2.00mm)
Size / Dimension:	0.157" L x 0.157" W (4.00mm x 4.00mm)
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1MHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	MCOIL™, MD
Shielding:	Shielded
Current - Saturation:	9.4A
Current Rating:	5.1A
Tolerance:	±20%
Inductance:	1µH
Material - Core:	Metal
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors are widely used in electronic circuits for a variety of purposes, such as filtering, impedance matching, and boosting voltages. The MDWK4040T1R0MM is a type of fixed inductor that is ideal for use in applications requiring high power handling and low losses because of its unique construction. In this article, we will look at the application field and working principle of the MDWK4040T1R0MM.

Application Field

The MDWK4040T1R0MM is suitable for use in a variety of applications, including, but not limited to, power supplies, adaptors, DC-DC converters, and communication circuits. Its low resistance and high power handling capabilities make it an excellent choice for these sorts of applications. Additionally, the MDWK4040T1R0MM is available in both surface mount and through-hole packages, making it a convenient and cost-effective solution.

Working Principle

The MDWK4040T1R0MM is a fixed inductor based on the principle of electromagnetic induction. The inductor consists of a wire-wound core, usually made of iron or ferrite, and two terminals that are connected to the core. When an alternating current is applied to the inductor, the magnetic field generated by the current induces a voltage in the inductor, according to Faraday\'s Law of Electromagnetic Induction. This voltage opposes the change in the applied current, resulting in a self-induced voltage that is known as inductance. The amount of inductance that the inductor has is determined by the core material, the number of turns of wire, and the size of the wire used.

Conclusion

The MDWK4040T1R0MM is an excellent choice for applications that require high power and low losses. Its unique construction and design principles make it well suited for use in power supplies, adaptors, DC-DC converters, and communication circuits. Additionally, it is available in both surface mount and through-hole packages, making it a cost-effective and convenient solution.

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