DPX205850DT-4155A1 Allicdata Electronics
Allicdata Part #:

445-175632-2-ND

Manufacturer Part#:

DPX205850DT-4155A1

Price: $ 0.25
Product Category:

RF/IF and RFID

Manufacturer: TDK Corporation
Short Description: MULTILAYER DIPLEXER FOR 700-1990
More Detail: RF Diplexor 700MHz ~ 1.99GHz / 2.4GHz ~ 5.85GHz 08...
DataSheet: DPX205850DT-4155A1 datasheetDPX205850DT-4155A1 Datasheet/PDF
Quantity: 2000
2000 +: $ 0.22050
6000 +: $ 0.20948
10000 +: $ 0.20081
Stock 2000Can Ship Immediately
$ 0.25
Specifications
Series: DPX
Packaging: Tape & Reel (TR) 
Part Status: Active
Frequency Bands (Low / High): 700MHz ~ 1.99GHz / 2.4GHz ~ 5.85GHz
High Band Attenuation (min / max dB): 15.00dB / 21.00dB
Return Loss (Low Band / High Band): 9.54dB / 9.54dB
Mounting Type: Surface Mount
Package / Case: 0805 (2012 Metric), 6 PC Pad
Description

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RF Diplexers

Diplexers have an important role to play in many radio frequency (RF) systems. They are widely used to isolate and combine transmission and reception in two-way radio systems. The DPX205850DT-4155A1 is a high-performance diplexer designed specifically for use in RF communication applications. In this article, we will look at the application fields and working principles of the DPX205850DT-4155A1.

Application Field

The DPX205850DT-4155A1 diplexer is designed for applications where highly effective isolation between the transmit and receive chains is required. It is commonly used in point-to-point radio links and base stations, and can also be used for long-distance radio applications, such as bridges. It is also suitable for use in onshore and offshore telecommunication networks, as well as in microwave ovens, cellular phones, satellite receivers and transmitters.

Working Principle

The DPX205850DT-4155A1 is a twin-style diplexer, which consists of two independent filters – a transmit filter and a receive filter – housed in a single unit. The two filters are designed to be crossed-coupled, which means that the output of one filter is connected to the input of the other filter. This allows for simultaneous transmission and reception, while preventing interference between the two signals.

The transmit filter is designed to allow only frequencies from the transmit frequency band to pass through, while rejecting any signals outside of the transmit frequency band. This ensures that the transmitter is only generating signals within its designated frequency range. Similarly, the receive filter is designed to allow only frequencies from the receive frequency band to pass through, while rejecting any signals outside of the receive frequency band. This ensures that any received signals are within the designated frequency range.

The DPX205850DT-4155A1 has a very high isolation level, with typical values of 60 dB. This high level of isolation helps to prevent any signals from the transmitter from interfering with the received signal, and vice versa. It also helps to ensure that the two signals remain distinct and separate.

The DPX205850DT-4155A1 also has a high return loss, typically around 18 dB. This means that the diplexer has low insertion loss, which helps to minimize noise and losses in the system.

The DPX205850DT-4155A1 is a highly reliable and robust device, able to perform reliably in a wide variety of RF communication applications. It is also relatively compact, measuring just 40 x 20 x 4 mm. This makes it an ideal choice for applications where space is at a premium.

Conclusion

The DPX205850DT-4155A1 is a high-performance diplexer designed specifically for use in RF communication applications. It is ideal for applications where high levels of isolation and return loss are required, such as point-to-point radio links and base stations. It is also a compact and reliable device, making it a great choice for space-constrained applications.

The specific data is subject to PDF, and the above content is for reference

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