DC Resistance (DCR):	71 mOhm Max
Height - Seated (Max):	0.118" (3.00mm)
Size / Dimension:	0.276" L x 0.276" W (7.00mm x 7.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	HM66A
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	1.3A
Tolerance:	±20%
Inductance:	6.8µH
Material - Core:	--
Type:	Wirewound
Part Status:	Discontinued at Digi-Key
Packaging:	Tape & Reel (TR)

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Fixed Inductors – HM66A-07286R8MLF13 Application Field and Working Principle

Inductors are part of the three main components of all electrical circuits - resistors, capacitors and inductors. Together they are used to control and shape the circuit to achieve desired performance. Fixed inductors, in particular, offer much versatility in controlling circuits and achieving various sensing, filtering and voltage sensing applications. HM66A-07286R8MLF13 is one such fixed inductor that is suited for a few selective applications. In this article, let us look at the applications field and the working principle of the HM66A-07286R8MLF13 fixed inductor.

Applications of the HM66A-07286R8MLF13 Fixed Inductor

The HM66A-07286R8MLF13 fixed inductor is mainly used in several high frequency applications like switching power supplies, SMPS, DC to DC converters, voltage regulators, voltage stabilizers, current limiters, and noise filters. It is also a suitable candidate for motor control, as well as faulty device detection in automotive accessories. This inductor is also very effective for EMI/RFI suppression and for decoupling in many electrical and electronic circuits.

Advantages of HM66A-07286R8MLF13

The HM66A-07286R8MLF13 fixed inductor is notable for a few distinct advantages. It has excellent high temperature resistance with an operating temperature range from -40ºC to +125ºC. Its low DC resistance avoids voltage drop and helps maintain current levels in the circuit. This inductor also has a high inductance value of 0.286 mH, which ensures smooth voltage transitions and provides clean and stable output in the circuit.

Working Principle of the HM66A-07286R8MLF13

The working principle of this fixed inductor is based on the fact that when current passes through a coil of wire, a magnetic field is created that can induce a current in a secondary coil. This is called inductance. When current passes through the HM66A-07286R8MLF13, the magnetic field produced will induce a voltage in a secondary coil or a resistor. This concept is used in several fields of engineering including telecommunication and electronics to build current isolators, high-power amplifiers, R-F amplifiers, audio equipment and other components of various types of electrical and electronic circuits.

Uses of the HM66A-07286R8MLF13

The HM66A-07286R8MLF13 fixed inductor is used in a variety of applications due to its performance advantages. It is best suited for SMPS designs, DC to DC converters, voltage regulators, current limiters, motor controls and protection circuits. Its high temperature resistance allows it to be used in temperatures up to 125°C and its high inductance provides smoother transitions for clean and stable output in the circuit. It is also used in automotive electronics for faulty device detection, as well as for EMI/RFI suppression and for decoupling in various circuits. Furthermore, its low DC resistance also ensures that voltage drop across the circuit is minimized, helping maintain current levels.

Conclusion

The HM66A-07286R8MLF13 fixed inductor is an invaluable component for a wide range of applications. Its low DC resistance and high temperature resistance make it suitable for many high frequency applications. Its high inductance value guarantees the output is clean and stable, minimizing voltage drops and maintaining current levels in the circuit. This inductor is also used to detect faulty devices in automotive applications, as well as for EMI/RFI suppression and for decoupling. Its performance advantages make it an attractive option for electrical and electronic engineers looking for a reliable and dependable fixed inductor for their projects.

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