PBRC4.19MR50X000

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PBRC4.19MR50X000 resonators are components used to shape frequency in electronic devices by utilizing a combination of circuit elements. This type of resonator provides relatively high-deflection or bandwidth and low-Q characteristics, making it one of the smallest, most efficient devices used in the resonator field.

The PBRC4.19MR50X000 resonator is capable of replacing many inductor/capacitor filter networks and is typically used in professional audio applications where high-frequency stability is a priority. It is a combination of a fixed inductance, a variable capacitance, and a metal film resistor. The combination allows for a wide range of frequencies, typically between 10-20 kHz, to be tuned precisely.

The working principle of PBRC4.19MR50X000 resonators is based on a negatively-damped oscillator. An oscillator consists of any circuit which produces a periodic signal, often alternating voltage or current. A negatively-damped oscillator means that the oscillator\'s amplitude grows and never decays. The PBRC4.19MR50X000 resonator works by combining the distributed energy of a quartz crystal with the voltage and current in the circuit.

The two components of the resonator, the inductance and capacitance, interact with the quartz crystal to create the oscillator. The capacitor, inductor, and quartz crystal form a negative resistor network, which reacts to the changing voltage and current of the circuit. As the voltage and current change, the crystal generates a frequency-dependent series of resonances. This frequency is determined by both the size and shape of the crystal, but can be tuned via the inductance and capacitance variables.

The PBRC4.19MR50X000 resonator is an invaluable component for many applications, as it is capable of generating high-frequency stability, which is necessary for many professional audio applications. It is a cost-effective alternative to inductor/capacitor filter networks, providing many advantages such as a wide range of operating frequencies, high-deflection bandwidth, low-Q characteristics, and compact size.

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