WA04P004XBTL RF/IF and RFID

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Attenuation Value:	4dB
Frequency Range:	0Hz ~ 3GHz
Power (Watts):	100mW
Impedance:	50 Ohms
Package / Case:	0404 (1010 Metric), Concave

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Introduction

Attenuators are devices which reduce the amount of power and signal sent down a transmission line. WA04P004XBTL is an example of an attenuator family from our company. It is a precision potentiometer attenuator which uses a weighted average component and is designed for use in power and signal line applications. In this article, we will discuss the application field and working principle of WA04P004XBTL.

Application Field

WA04P004XBTL is designed for applications in both power and signal line systems. It is an ideal choice for precision line impedance matching functions such as attenuation control, lowpass filtering, input range manipulation, and impedance transformation.The primary application fields for the WA04P004XBTL are:

• Wideband and narrowband RF systems
• Low-loss amplifiers
• Multi-band DC-DC converters
• Audio frequency and DC circuits
• Computer system access lines

Working Principle

The WA04P004XBTL attenuator works by using an average input voltage and a weighting factor to reduce the signal output. The attenuation is determined by the following equation:Attenuation = (Weighted average voltage) / (Input voltage)The WA04P004XBTL attenuator is designed to provide a highly linear response to varying input voltages. This allows for precise, repeatable attenuation levels to be maintained, even as the input signal changes. The WA04P004XBTL attenuator consists of four components: a resistor network, a potentiometer, an input buffer, and an output buffer. The resistor network is used to control the voltage used to attenuate the signal, and the potentiometer is used to adjust the amount of attenuation. The input and output buffers provide isolation between the input and output signal paths.

Conclusion

In conclusion, WA04P004XBTL is an example of an attenuator family from our company. It is designed for applications in both power and signal line systems. This attenuator works by using an average input voltage and a weighting factor to reduce the signal output. The attenuator consists of four components: a resistor network, a potentiometer, an input buffer, and an output buffer. WA04P004XBTL provides a highly linear response to varying input voltages, allowing for precise, repeatable attenuation levels to be maintained.

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