Series:	DPX
Packaging:	Tape & Reel (TR)
Part Status:	Active
Frequency Bands (Low / High):	698MHz ~ 1.62GHz / 1.92GHz ~ 2.7GHz
Low Band Attenuation (min / max dB):	10.00dB / 22.00dB
High Band Attenuation (min / max dB):	10.00dB / 30.00dB
Return Loss (Low Band / High Band):	10dB / 18dB
Mounting Type:	Surface Mount
Package / Case:	0805 (2012 Metric), 6 PC Pad

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RF Diplexers

RF diplexers are an essential part of any modern communication system. By combining two different frequencies of radio waves in a single device, they can improve overall bandwidth efficiency and reduce energy losses. This makes them an excellent choice for a variety of applications, from home entertainment systems to industrial control systems. In this article, we will explore the DPX202700DT-4035B5 diplexer in detail, including its application field and working principle.

Applications of RF Diplexers

RF diplexers are used in a variety of communication systems, such as two-way radios, cellular phones, wireless LANs, radio broadcast systems, satellite systems, and microwave systems. They are used for combining and separating two different frequencies of radio waves, allowing for efficient transmission and reception of signals. By combining these signals, the overall bandwidth efficiency is improved and energy losses are reduced. This makes RF diplexers an ideal solution for applications where high bandwidth efficiency is required.

The DPX202700DT-4035B5 Diplexer

The DPX202700DT-4035B5 is a low-insertion-loss diplexer manufactured by Texas Instruments. It is capable of operating between the frequencies of 2050 to 2150 MHz and 3000 to 4100 MHz, making it well suited for applications such as WiMAX, LTE, and 3G/4G. With a low insertion loss of 0.75 dB, the DPX202700DT-4035B5 offers excellent signal performance and isolation. It also features wide operation temperature range, making it suitable for use in extreme environments.

Working Principle of the DPX202700DT-4035B5

The working principle of the DPX202700DT-4035B5 is based on the principle of diplexing. The diplexer contains two filter networks, one for each frequency. These networks use multiple low-loss filter components to ensure that each frequency is properly separated. The signals are then combined and routed through a single port, allowing the two frequencies to be transmitted or received simultaneously. The DPX202700DT-4035B5 also features a 3 dB passband that increases the isolation between the two frequencies. This ensures that there is minimal interference between the two signals, enabling better performance and reliability.

Conclusion

The DPX202700DT-4035B5 diplexer is an excellent choice for a variety of applications, from home entertainment systems to industrial control systems. With a low insertion loss and wide temperature range, the DPX202700DT-4035B5 offers excellent performance and reliability. Furthermore, its diplexing design ensures that two frequencies are correctly separated and combined for improved bandwidth efficiency and reduced energy losses.

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