74457122

DC Resistance (DCR):	47 mOhm Max
Height - Seated (Max):	0.307" (7.80mm)
Size / Dimension:	0.866" L x 0.591" W (22.00mm x 15.00mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	14MHz
Q @ Freq:	--
Series:	WE-PD4
Shielding:	Unshielded
Current - Saturation:	6.5A
Current Rating:	4A
Tolerance:	±15%
Inductance:	22µH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed inductors are an essential component of most electronic circuits, and the 74457122 series, in particular, are an exemplary choice for any design. With a wide variety, their application fields vary from general consumer electronics to medical and military grade gear. This article discusses the 74457122 series\' application field and working principle, providing users with a comprehensive understanding of the product.

Overview of the 74457122 Series

The 74457122 series of fixed inductors is a family of products which come in both a through-hole and surface-mount variety. It offers high-efficiency power inductors and a wide variety of applications, including power supplies, DC/DC converters, and other power electronics.The series includes two distinct types of inductors, the iron-core and copper-electrode type. The former provides high-resolution, low-loss performance, while the latter offers enhanced thermal characteristics. Both types are specified to high reliability, low profile and low noise performance.

Application Fields of the 74457122 Series

The 74457122 series\' versatility makes it an ideal choice for applications where reliability, cost and efficiency are essential. Its unique characteristics make it suitable for a variety of applications, including:

• Lighting and HVAC systems
• Medical and military equipment
• TVs, radios, and other consumer electronics
• Uninterruptible power supplies
• Automotive and marine electronics
• Industrial and manufacturing systems
• Avionics, telecommunications and computer systems

Additionally, the 74457122 series is suitable for a range of temperature and environmental conditions, such as high temperatures, dust, humidity, and conduction. By offering an increased life span and operating in extreme temperatures, the 74457122 series can ensure maximum functionality and reliability.

Working Principle of the 74457122 Series

The 74457122 series is a part of the power inductors family. These inductors are designed to store electrical energy by creating a magnetic field when a current runs through them. This field is created by a coil winding around a ferromagnetic core, and the inductance of the component depends on the number of windings, the number of sections, and the size of the gap in the core\'s structure. In the case of the 74457122 series, the component is designed to deliver a highly efficient power inductor.

The core materials used in the 74457122 series are designed using unique compounds, like ferrite and iron powder. This combination of materials allows for high-resolution performance with very low losses. Additionally, the windings used in the series are optimized to reduce EMI, meaning that the device will be able to function in high-noise environments without compromising function.

In short, the 74457122 series of fixed inductors is an excellent choice for power-sensitive electronics. With great efficiency, efficiency, and reliability, it is suitable for a wide range of applications, including industrial, medical, and military grade systems. Additionally, its unique design and materials provide users with exceptional performance even in high-noise environments.

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