HM66A-03121R2NLF13

DC Resistance (DCR):	117 mOhm Max
Height - Seated (Max):	0.047" (1.20mm)
Size / Dimension:	0.126" L x 0.126" W (3.20mm x 3.20mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	HM66A
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	850mA
Tolerance:	±30%
Inductance:	1.2µH
Material - Core:	--
Type:	Wirewound
Part Status:	Discontinued at Digi-Key
Packaging:	Tape & Reel (TR)

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Fixed Inductors have been used for a variety of applications for years due to their simplicity, low cost, and predictable behavior. HM66A-03121R2NLF13 is a type of fixed inductor. This article will discuss the application field of HM66A-03121R2NLF13 and its working principle.HM66A-03121R2NLF13 is an inductor designed to provide an effective solution in the frequency range of 3KHz to 30MHz. Its application field includes the filter, signal generator, transmitter and receivers, switching regulators, variable reluctance positioning systems and automotive electronics. The working principle of HM66A-03121R2NLF13 can be summarized in three aspects. Firstly, it can provide a high-frequency impedance to filter out undesired signals. When an alternating current passes through the inductor, a magnetic field is generated by the current. In turn, this magnetic field induces an opposing electric current, which produces an impedance and filters out the undesired frequency components in the input signal, achieving a desired filtering effect. Secondly, it can store electric energy by generating and accumulating a magnetic field. As current flows through the inductor, a magnetic field is generated in the core, resulting in a buildup of energy in the electromagnetic field of the inductor. Thirdly, it can be used as a transformer. When an alternating current is applied to the inductor, it results in the buildup of an induced electromagnetic field around the inductor. As the current varies in magnitude, the magnetic field also varies, creating an alternating current in the opposite direction, thus modulating the signal.In summary, HM66A-03121R2NLF13 is an inductor designed to provide a high-frequency impedance to filter out undesired signals. It can also store electrical energy by generating and accumulating a magnetic field, as well as used as a transformer to modulate signals. This makes HM66A-03121R2NLF13 a versatile component for a variety of applications.

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