HTPT66-103K

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Fixed inductors are key components in many electronic circuit designs, and the HTPT66-103K is a particularly versatile type. Their most common application is in the design of DC-DC converters, which form the basis of a wide range of circuits such as power conditioners, UPS systems, and mobile charging .

The HTPT66-103K is a 3-lead metal core multi-layered thick film chip inductor. It uses high permeability ferrite core material for improved magnetic performance, and its structure can be divided into winding, magnetic core and resistor. The resistor, also known as the self-resistance of the inductor element, is connected between the two ends of the coil and forms a DC resistance value in the circuit.

The inductance of this device is 0.66mH and its DC current rating is 1A. It has a rated voltage of 25V and can operate at temperatures up to 125℃. This makes it suitable for a wide range of applications, such as DC-DC converters, flicker synchronization circuits, switching power supplies, high frequency dc-dc converters and UPS systems.

The HTPT66-103K is a type of fixed inductor, which means that its inductance is constant, and does not change with frequency. This is important for DC-DC converters, as these are highly frequency dependent devices, and require a constant inductance to maintain a certain level of current. As the frequency increases, the inductance decreases and eventually reaches a point where the inductance is too low to maintain the current level in the circuit.

The HTPT66-103K has a wide operating range and is designed for use in circuits with high switching speeds. The chip inductor has a low profile of 1.3 mm, making it suitable for use in compact designs where space is limited. It also has a high current capacity of up to 1.5A, making it suitable for a wide range of power supply circuits.

In terms of its working principle, the HTPT66-103K is an inductor, which is an electrical passive component that stores energy in the form of a magnetic field. When an alternating current is passed through the inductor, it creates a varying magnetic field which generates a voltage across its leads. This voltage is in the opposite phase to the voltage across the inductor, and is known as the "back EMF".

The back EMF voltage acts as a counter force to the main voltage, and limits the amount of current that can flow through the inductor. This prevents the circuit from becoming overloaded, and helps to regulate the current level in the circuit. The HTPT66-103K also has a low DC resistance component, which can help reduce power losses in the form of heat, and ensures efficient power transfer.

Overall, the HTPT66-103K fixed inductor is a versatile device that is ideal for a wide range of applications. Its high current capacity, wide operating range and low profile make it ideal for circuits with high switching speeds, and its low DC resistance helps to reduce power losses. The HTPT66-103K is the perfect choice for designs where space is limited, and provides efficient power transfer in a range of power supply circuits.

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