HSMP-386B-TR2G

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The HSMP-386B-TR2G is a semiconductor component incorporating both a diode and a resistor. It is designed to provide a combination of radio frequency protection, isolation and impedance matching to component designs. Developed by Hittite Microwave Corporation, the component is primarily used in radio transceivers, cellular radio systems and other consumer products.

The component combines a Schottky diode, which is a specialized diode primarily used to detect or protect against excessive radio frequency current, with a resistor. Specifically, the component has an integrated 50-ohm resistor that is bridged by a 0.95-volt Schottky diode. The component is designed to be able to handle input signals up to two gigahertz, providing protection from large low-frequency transients and RF signals.

The basic working principle of the HSMP-386B-TR2G is to limit the peak current in a circuit. The diode part of the component acts as a barrier that prevents the input signal from being affected by high current peaks. As the peak current rises, the resistor part of the component begins dissipating energy, reducing the peak current to a safe level and protecting the rest of the circuit.

The device also provides impedance matching and radio frequency isolation. First, the resistor part of the component provides a low-impedance path to help match circuit impedances. Second, the device functions as an impedance isolator between the radio frequency circuits and other components on the same board. As an RF protector, the device also helps prevent undesired signals from entering a circuit\'s input port.

In terms of applications, the HSMP-386B-TR2G is used for a wide range of consumer products. It is particularly used in commercial radio transceivers, such as two-way radios, shortwave radios and GPS receivers, as well as cellular radio systems. Other consumer electronics containing the component include digital TVs and video cameras. The device also plays an important role in industrial automation and military applications, providing a reliable level of radio frequency protection.

In summary, the HSMP-386B-TR2G is a semiconductor component developed by Hittite Microwave Corporation. It combines a Schottky diode and a resistor, providing radio frequency protection, isolation and impedance matching. The device is designed to handle signals up to two gigahertz and works by limiting peak current in a circuit. It is widely used in consumer electronics, industrial automation and military applications.

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