Series:	PxV
Packaging:	Tape & Reel (TR)
Part Status:	Active
Attenuation Value:	2dB
Frequency Range:	0Hz ~ 3GHz
Power (Watts):	63mW
Impedance:	50 Ohms
Package / Case:	0805 (2012 Metric)

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Attenuators

PXV1220S-2DBN7-T Application Field and Working Principle

PXV1220S-2DBN7-T is an electronic device that attenuates (or reduces) the strength of an electrical signal. It is commonly used to reduce noise, increase signal strength, or adapt and correct signal levels to meet specified standards. As a result, it can help protect sensitive electronic components, improve reception and signal quality, enhance system performance, and improve overall safety.An attenuator works by reducing the power in a signal. This is usually done by using a resistor-capacitor (RC) networks in combination with signal processing components such as op-amps, filters, and diodes. An attenuator is used to reduce the signal level or power in a transmission line; this is referred to as the signal-to-noise ratio (SNR). At low frequencies (below about 10 kHz) the device acts as a voltage divider to reduce the signal level without significant distortion. At higher frequencies (above 10 kHz) the attenuator works more like an impedance-matching device to reduce the power of the signal by a predetermined amount.The PXV1220S-2DBN7-T attenuator is a broadband attenuator designed for use in the commercial broadcast and satellite communications industry. It is designed with four independent ports, each providing two attenuators with an input and an output port. The device can be used to attenuate coaxial-based RF signals up to 1220 MHz and has a power handling capability of +25dBm (100 watts). The unit is designed to provide uniform and precise attenuation across the entire signal bandwidth. It can also be used to adjust the signal level to the transmitter’s power budget, or to accurately level-shift between different transmission line systems.In addition, the PXV1220S-2DBN7-T can be used in various types of broadcast and satellite transmission systems that require precise power management. This includes satellite communication systems using services such as digital satellite television, cable television, or direct broadcast satellite (DBS) applications. By providing highly accurate power control, the device can be used to reduce overall system noise, protect the receiver from interference, enhance signal reception, and ultimately improve the overall broadcast or satellite transmission quality.The PXV1220S-2DBN7-T has an integrated temperature compensation feature which ensures stability of performance over a wide temperature range. This device also includes built-in safety features that allow the user to monitor the input and output power levels to ensure they are correctly matched. All of these features make the device suitable for any application that requires precise control of power levels.In conclusion, the PXV1220S-2DBN7-T attenuator is an ideal device for use in radio and satellite transmission systems. It provides precise and uniform attenuation, it is temperature compensated, and it includes a safety feature that monitors the input and output power levels. Its ability to reduce system noise, protect the receiver from interference, and enhance signal reception make it a valuable asset in any broadcast or satellite transmission system.

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