PD54R-103K

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Fixed inductors, in electronic circuits, are items of equipment used for storing energy in the form of an electric current in a magnetic field. They are usually of the permanent magnet type, where the magnetic field created by the current is maintained even when the power input to the inductor is switched off. The PD54R-103K is a common fixed inductor for use in basic radio frequency (RF) circuits, and it is designed to provide an RF bias current to transistor circuits.

The PD54R-103K typically has inductance values of 10uH, 10mH, and 100mH, and it is rated at 1A and 2A. The operating frequency range is from 50MHz to 500MHz. It has a low-profile form factor, a precision terminal design with soldered lugs and fins, and a titanium alloy core for good thermal efficiency. It also has a high thermal stability, which makes it ideal for use in power transistors and other RF applications.

The PD54R-103K works by using an inductor to store energy in a magnetic field by passing current through a coil. As the current passes through the coil, it produces an electromagnetic field, which causes a voltage to be generated at the other end. As the coil is energized, the magnetic field builds up, storing energy, and allowing it to be released when required.

When using the PD54R-103K in an RF circuit, the current passing through the coil energizes the magnetic field and creates a bias voltage. This voltage is then used to bias the transistor, allowing it to properly perform its function in the circuit. The PD54R-103K also works to minimize losses, as its low-profile form factor reduces the inductance, making it easier to tune the circuit.

The PD54R-103K is a robust, reliable, and efficient fixed inductor which is well suited for use in basic RF circuits. Its low-profile form factor, precision terminal design, and titanium alloy core all combine to make it an ideal choice for transistor biasing and power applications. With its high thermal stability and operating frequency range of 50MHz - 500MHz, it is sure to provide reliable and consistent performance in any RF circuit.

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