PE43205B-Z RF/IF and RFID

Series:	UltraCMOS®
Packaging:	Tape & Reel (TR)
Part Status:	Active
Attenuation Value:	8dB
Frequency Range:	35MHz ~ 6GHz
Power (Watts):	--
Impedance:	50 Ohms
Package / Case:	12-WFQFN Exposed Pad

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PE43205B-Z is a type of attenuators which are used in electronic circuits for level adjustments. They are available in various forms such as absolute, reversible, step-attenuation, variable, and logarithmic attenuation. They are typically used in radio frequency (RF) circuits, satellite broadcast systems, and even for fiber optics.Attenuators are a significant component in the design of electronic circuits, as their primary function is to reduce signal levels when the signals need to travel over long distances. Such attenuators are mainly used in radio receivers and transmitters, satellites, fiber optics, and other applications. The PE43205B-Z attenuator is a variable attenuator that provides 0.2 dB to 5 dB of step attenuation over frequencies that range from 1250 MHz to 2700 MHz. It contains two variable resistors which can be adjusted together or independently to provide the desired attenuation. The attenuator can be powered up to 5 volts with a maximum power dissipation of 500 mW.In terms of its working principle, the PE43205B-Z is based on the principle of impedance matching. This attenuator uses two resistors in series which are adjustable. The resistor values are chosen in such a way that it provides an impedance-matched interface between a transmitter and receiver. This allows for a smooth transfer of signals without any loss of power or signal distortion. It also helps to reduce the influence of external factors like power fluctuations, temperature, and other factors.The PE43205B-Z application field is quite extensive as it is widely used in satellite systems, wireless communication systems, RF systems, fiber optics, and other related systems. It is suitable for use in applications which require precise signal attenuation over a wide frequency range. It is also used as a protective element, to reduce the power of an incoming signal to ensure that it does not overload the attached components. The PE43205B-Z attenuator is an important component in the design of any system which requires precise signal levels to be maintained. It is suitable for a wide range of frequencies and can be adjusted to provide an exact amount of attenuation. This makes it the ideal choice for those who require precise signal levels without any distortion.

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