DPX205850DT-4052B2

RF Multiplexers Overview

The DPX205850DT-4052B2 is a signal conditioning LTCC diplexer manufactured by TDK Corporation. It operates within a frequency range of 0.7 GHz to 1.6 GHz and 2.4 GHz to 5.85 GHz, with center frequencies at 1.141 GHz and 4.125 GHz. The device features bandwidths of 874 MHz and 3450 MHz respectively, maintaining a 50 Ohm impedance. Insertion losses are specified at 0.29 dB and 0.46 dB for the respective bands. Packaged in an 0805 (2012 metric) SMD/SMT footprint with six pads, it supports board mounting and functions across a temperature range of -40°C to +85°C.

RF Multiplexers Feature Summary

• Utilizes low-temperature co-fired ceramic technology to achieve low insertion loss and latency performance.
• Provides dual-band signal separation capabilities for wideband RF applications.
• Designed for surface mount integration into compact electronic assemblies.

RF Multiplexers Applications

• Wideband wireless communication systems requiring dual-band filtering
• RF front-end modules in mobile devices and base stations
• Signal conditioning circuits in multi-standard transceivers

RF Multiplexers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for end-of-life notifications prior to procurement. Ensure storage conditions adhere to moisture sensitivity level requirements to maintain reliability during soldering processes.

RF Multiplexers Selection Notes

Evaluate thermal stability and impedance matching against system requirements. Consider the specific insertion loss values for signal integrity optimization. Assess physical dimensions and pad layout compatibility with existing PCB designs. Review operating temperature ranges to ensure suitability for the intended environmental conditions.

RF Multiplexers Part Context

This component belongs to the DPX series of RF multiplexers produced by TDK Corporation. The series utilizes advanced LTCC manufacturing techniques to deliver high-performance filtering solutions. These components are engineered for modern telecommunications infrastructure and consumer electronics demanding reliable signal processing in compact form factors.

RF Multiplexers Replacement Considerations

DPX205850DT-4152B2 is listed as a similar alternative by the manufacturer. Verify electrical specifications and pinout compatibility before substitution. Consult official documentation for detailed comparison of performance metrics and mechanical constraints.