PM75-121K

DC Resistance (DCR):	470 mOhm Max
Height - Seated (Max):	0.209" (5.30mm)
Size / Dimension:	0.307" L x 0.307" W (7.80mm x 7.80mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-30°C ~ 100°C
Ratings:	--
Frequency - Self Resonant:	7MHz
Q @ Freq:	--
Series:	PM75
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	660mA
Tolerance:	±10%
Inductance:	120µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Fixed Inductors

A fixed inductor is an electronic component that stores energy in the form of a magnetic field. Its main components are a coil and a core, and it is used to create a magnetic field for various applications. The PM75-121K is an example of a fixed inductor that can be used for various applications.The PM75-121K is a high-performance fixed inductor with high-frequency, large-current capability. It is designed to meet the demanding requirements of high-speed, high-current switching and power delivery applications. It is also suitable for a wide range of other applications, including broadband, amplifier, digital signal processing, and RF communication systems.The PM75-121K is composed of a monolithic, double-sided copper coil with a shielded magnet core. The double-sided coil design provides higher inductance stability and power handling capability than single-sided coils. The compact size and high inductance density of the device make it ideal for use in space-constrained applications.The working principle of a fixed inductor is based on Faraday\'s law of induction. When a conductor is exposed to a changing magnetic field, it produces an electromotive force (EMF). This EMF causes a current to flow through the conductor. In the case of the PM75-121K, the conductor is a copper coil. The changing magnetic field is created by passing a current through the core of the inductor. This current induces a magnetic field in the core, which in turn induces a current in the coil. This induced current is proportional to the rate of change of the magnetic field, and thus is known as the self-inductance of the coil.The PM75-121K can be used in a variety of applications, such as voltage conversion, power management, pulse amplifiers, and high-frequency circuit designs. The device is capable of high current handling and thus can be used to provide voltage regulation in DC/DC converters and other switching power supplies. The high-frequency characteristics of the device make it suitable for use in amplifier, digital signal processing, and RF communication systems.The PM75-121K fixed inductor is a versatile and reliable electronic component that can be used for various applications. Its reliable operation, high-frequency characteristics, and high current handling capability make it a popular choice for many applications.

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