MDMK4040T2R2MFV Inductors, Coils, Chokes

Q @ Freq:	--
Height - Seated (Max):	0.047" (1.20mm)
Size / Dimension:	0.157" L x 0.157" W (4.00mm x 4.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	AEC-Q200
Frequency - Self Resonant:	--
Series:	MCOIL™, MD
DC Resistance (DCR):	92 mOhm Max
Shielding:	Shielded
Current - Saturation:	--
Tolerance:	±20%
Inductance:	2.2µH
Material - Core:	Metal
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Inductors are simple components which store energy in the form of a magnetic field. Fixed inductors are the most common form of inductor, and are typically composed of wound wire loops. The MDMK4040T2R2MFV is a type of fixed inductor which takes advantage of advanced electrical engineering techniques in order to provide a higher-performance device than many other standard inductors.

Application Field

The MDMK4040T2R2MFV has a range of potential applications across the electronics industry, and is particularly suited to higher-frequency circuit designs. In particular, the combination of its small size, low inductance, and high inductance tolerance makes it suitable for the design of high frequency electronics, such as power supplies, switching power amplifiers, and transformers. It can also be used in low-frequency contexts such as power management systems and voltage regulators.

Working Principle

The MDMK4040T2R2MFV works according to the principle of electromagnetic induction, where a change in the magnetic field created by a current induces an electromotive force in an adjacent circuit. This electromotive force, known as the inductance, is related to the magnitude of the current, the number of turns in the coil, and the given frequency of operation. The MDMK4040T2R2MFV has an optimized winding design which reduces the effect of this inductance, allowing for higher current carrying capacity and a greater frequency range.

Construction

The MDMK4040T2R2MFV is a type of fixed inductor which comes in a 3mm x 3mm package. Its construction involves a multilayer structure with multiple internal windings to optimize its performance. In particular, the windings have a staggered profile to help reduce the inherent inductance of the device, as well as to ensure a low failure rate under high current loads. Additionally, the device features advanced built-in protection circuits to protect against both overcurrent and overvoltage conditions.

Conclusion

The MDMK4040T2R2MFV is a type of fixed inductor which takes advantage of advanced electrical engineering techniques in order to provide a higher-performance device than many other standard inductors. Its range of potential applications includes both high frequency and low-frequency contexts, and its optimized winding design helps to reduce the effects of its inductance and ensure a low failure rate under high current loads. Additionally, its small size, low inductance, and high inductance tolerance make it a good choice for high-frequency electronics designs.

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