DC Resistance (DCR):	11 mOhm Max
Height - Seated (Max):	0.475" (12.06mm)
Size / Dimension:	1.100" Dia (27.94mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	1kHz
Operating Temperature:	--
Ratings:	--
Frequency - Self Resonant:	8MHz
Q @ Freq:	--
Series:	PTKM
Shielding:	Shielded
Current - Saturation:	4.7A
Current Rating:	9.8A
Tolerance:	±10%
Inductance:	25µH
Material - Core:	Ferrite
Type:	Toroidal
Part Status:	Active
Packaging:	Bulk

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Fixed Inductors: PTKM25-59H Application Field and Working Principle

Fixed inductors are devices used for controlling alternating or pulsating electric current in a wide range of electronic applications. This class of inductors includes numerous varieties of inductors, such as those in the PTKM25-59H series. In this article, we\'ll explore the field of application and working principle of the PTKM25-59H series of fixed inductors.The PTKM25-59H series of fixed inductors is specifically designed for the transmission of high frequency electric power and for applications such as switching power supplies. These inductors are constructed with high permeability ferrite cores with a high saturation current, which gives them a great over-high frequency response.In addition, the PTKM25-59H series of fixed inductors also exhibit excellent circuit stability thanks to their low ESR. This makes them ideal for use in applications such as power supplies, LCD flat panel displays, mobile phones, digital cameras, video game consoles, and more. The PTKM25-59H series of fixed inductors also feature a wide range of inductance values, allowing them to be used in a variety of applications.The working principle of the PTKM25-59H series of fixed inductors is fairly straightforward. When current passes through them, a magnetic field is created which creates a force. This force is known as inductance, and it is proportional to the magnetic flux created by the current flow in the inductor. The larger the amount of current, the greater the amount of magnetic flux and the larger the amount of inductance that is created.The PTKM25-59H series of fixed inductors also feature a low thermal resistance. This means that they are capable of dissipating more heat, leading to a higher current carrying capacity. As a result, these inductors are ideal for applications such as switched mode power supplies, which must carry large amounts of current without generating a lot of heat.Finally, the PTKM25-59H series of fixed inductors also feature a wide operating temperature range. This allows them to be used in applications which require a great deal of reliability, such as computer systems.Overall, the PTKM25-59H series of fixed inductors feature excellent characteristics which make them ideal for a wide range of high frequency electronic applications. They are capable of providing reliable inductance values, are highly reliable even when exposed to high temperatures, and have a wide operating temperature range. As a result, they are a popular choice for use in a variety of electronic applications, from switching power supplies to computer systems.

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