#B953AS-121M=P3 Inductors, Coils, Chokes

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Wirewound
Material - Core:	Ferrite
Inductance:	120µH
Tolerance:	±20%
Current Rating:	1.3A
Current - Saturation:	1.3A
Shielding:	Shielded
DC Resistance (DCR):	185 mOhm Max
Q @ Freq:	--
Frequency - Self Resonant:	--
Ratings:	--
Operating Temperature:	-40°C ~ 85°C
Inductance Frequency - Test:	100kHz
Mounting Type:	Surface Mount
Package / Case:	Nonstandard
Supplier Device Package:	--
Size / Dimension:	0.504" L x 0.504" W (12.80mm x 12.80mm)
Height - Seated (Max):	0.268" (6.80mm)

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Fixed Inductors

#B953AS-121M=P3 Application Field and Working Principle

Fixed Inductors are among the most ubiquitous passive components encountered in Power Electronics System. Often used in parallel with other components to create a variety of electric and electronic circuits. These components range from those used for low frequency circuits such as power supplies, chargers, and solar modules, to those used in high frequency wireless communications systems. The #B953AS-121M=P3 is a fixed inductor designed for application in low frequency circuits. This component features a compact design with an inductance of 12µH, a DC resistance of 1.2Ω, and a current rating of approximately 232A. In addition, it also features a maximum saturation current of 540A, a self-induced magnetic flux of 0.7MH, and an approximate temperature coefficient of 0.02%. The #B953AS-121M=P3 inductor\'s working principle is primarily based on an alternating magnetic flux generated between two internal coils. As electricity passes through the two coils, a changing electromagnetic field is created. This magnetic field generates an opposing field in the inductor’s core, creating a varying current in the inductor’s windings. This varying current is what helps to reduce the overall power usage in the circuit, and thus helps to extend the range and life cycle of the device.The #B953AS-121M=P3 is typically used in automotive, aerospace, and industrial power electronics applications. Additionally, it is also often used in switching power supplies, buck converters, and in industrial and medical applications. This inductor is well suited for application in digital signal processing (DSP) systems used in automotive, industrial, and aerospace applications, as well as for suppression of power line interference. In terms of construction, the #B953AS-121M=P3 utilizes a core construction consisting of an iron-silicon alloy and high-saturation ferrite material. This helps to guard against saturation and ensure efficient operation. It also features a reinforced copper wire coating that helps to shield the windings from the effects of temperature fluctuations and vibration. The #B953AS-121M=P3 is also well known for its low cost and high performance when compared to similar inductors. This makes it a great choice for applications where budget is an important factor. Its improved performance and greater efficiency make it a cost-effective alternative for many applications.In summary, the #B953AS-121M=P3 inductor is a reliable and cost-effective choice for many low frequency power electronics applications. Its small size, low DC resistance, and high current rating make it suitable for a variety of applications. Additionally, its iron-silicon alloy core and reinforced copper wire coating help to ensure consistent performance and protection against temperature and vibration. Thus, it is a great choice for anyone looking for reliability and cost-efficiency in their power electronics applications.

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