PTHF75-59VM

DC Resistance (DCR):	30 mOhm Max
Height - Seated (Max):	1.175" (29.84mm)
Size / Dimension:	1.210" L x 0.685" W (30.73mm x 17.40mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	1kHz
Operating Temperature:	--
Ratings:	--
Frequency - Self Resonant:	2.5MHz
Q @ Freq:	--
Series:	PTHF-VM
Shielding:	Shielded
Current - Saturation:	6.7A
Current Rating:	5.9A
Tolerance:	±10%
Inductance:	75µH
Material - Core:	Molybdenum Permalloy(MPP)
Type:	Toroidal
Part Status:	Active
Packaging:	Bulk

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。Fixed Inductors – PTHF75-59VM application field and working principleInductors are electrical devices that are used to store magnetic energy in a circuit and also to oppose changes in the current flowing through it. Fixed inductors are the types of inductors that have a fixed inductance value in their design. The PTHF75-59VM is a fixed inductor which belongs to the range of fixed inductors suitable for usage in high-frequency filtering applications. This article discusses the application field and working principle of the PTHF75-59VM fixed inductor.The PTHF75-59VM fixed inductor is mainly used in filtering applications that require relatively high-frequency operation and fast switching speeds. It has a high quality factor (Q-factor) of approximately 43 compared to traditional wire-wrapped inductors which have a lower Q-factor of only 7. The PTHF75-59VM has a detachable terminal for ease of installation which allows it to be mounted in any position. It also has an octagonal core material which provides better field concentration and less core loss.The working principle of the PTHF75-59VM fixed inductor is based on Faraday\'s law of induction which states that when a current-carrying conductor is placed in a changing magnetic field, a voltage will be induced in it. The magnetic field changes when the current through the inductor changes. This induces a voltage across the inductor which opposes the current change and thus oppressing any further change of current. This is known as the self-inductance of the inductor which is usually denoted by the symbol L. It is measured in units of henries. The greater the self-inductance, the higher the opposition to changes of current and vice versa.The PTHF75-59VM can be used in a variety of high-frequency filtering applications, such as power supplies, energy storage and communication applications. In such applications, the PTHF75-59VM will act as an inductor that will filter out unwanted high frequency signals while passing the desired signal. This helps to ensure that the intended signal accurately transmitted to its destination, without interference from unwanted signals.The PTHF75-59VM also has a high Q-factor of approximately 43, which helps it to better filter out the unwanted components of the signal. This is because it will take a longer time for the inductor to pass the signal itself, giving it more time to filter out the unwanted signal. This helps to further reduce noise and interference in signal transmission.The PTHF75-59VM is also relatively easy to install due to its detachable terminal design. This makes it suitable for use in tight spaces and complex setups. Moreover, its octagonal core helps to reduce core loss and improve the stability of the inductor in high-frequency operation.In conclusion, the PTHF75-59VM is a type of fixed inductor that is best suited for high-frequency filtering applications. It has a high Q-factor of 43 and it is relatively easy to install due to its detachable terminal design. Furthermore, its octagonal core material helps to reduce core loss and improve stability in high-frequency operation.

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