DEA202450BT-2038A1

Series:	DEA
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Frequency:	2.45GHz Center
Bandwidth:	100MHz
Filter Type:	Band Pass
Ripple:	--
Insertion Loss:	2.6dB
Mounting Type:	Surface Mount
Package / Case:	0805 (2012 Metric), 4 PC Pad
Size / Dimension:	0.079" L x 0.049" W (2.00mm x 1.25mm)
Height (Max):	0.041" (1.05mm)

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Introduction to RF Filters RF Filters are devices used in electrical communication systems to improve signal quality by selecting specific frequency components, rejecting interfering frequencies and blocking unwanted signals. This paper will discuss the application field and working principle of a particular type of RF Filter, the DEA202450BT-2038A1. Applications of the DEA202450BT-2038A1 The DEA202450BT-2038A1 is a type of RF bandpass filter which provides excellent signal isolation between the input and output signals. This makes it ideal for use in a variety of different application fields. One application of the DEA202450BT-2038A1 is in radio-frequency communications systems, such as satellite systems or terrestrial radio links. In these types of systems, the filter can be used to ensure that only the desired frequency signals are received or transmitted and that any interfering signals are blocked. The DEA202450BT-2038A1 can also be used in industrial and medical applications, such as digital data transmission systems. In such applications, the filter can be used to ensure that the data signal is maintained with minimum distortion. It can also be used to isolate the signal from environmental noise and interference. Working Principle of DEA202450BT-2038A1 The DEA202450BT-2038A1 is a dual-phase RF bandpass filter which uses two active filters to achieve excellent signal isolation between the input and output signals. The filter operates on the principle of interdigital filtering, which uses an array of resonant elements made up of interdigitated conductive strips. This creates a series of transmission zeros at specific frequencies, which act to reject unwanted inputs and unwanted outputs. The filter also employs an inductive resistor in the input signal path, which further reduces external noise and interference. This improves signal quality and allows the signal to be transmitted with minimal distortion. In addition, the filter also uses a diplexer and a balun in the input and output paths. The diplexer is used to direct the frequency components of the signal into the desired output paths, and the balun provides a balanced signal to maximize signal protection. Conclusion In conclusion, the DEA202450BT-2038A1 is a dual-phase RF bandpass filter which can provide excellent signal isolation between the input and output signals. It is ideal for use in radio-frequency communications systems, as well as industrial and medical applications. The filter operates on the principle of interdigital filtering and makes use of a diplexer, a balun, and an inductive resistor to further improve signal quality.

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