DPX205925DT-4213A4

RF Multiplexers Overview

The DPX205925DT-4213A4 is a multilayer diplexer from TDK's DPX series, designed for band-switching in dual-band systems. It operates within a low-frequency band of 617 MHz to 2.69 GHz and a high-frequency band of 3.3 GHz to 5.925 GHz. The component features an 0805 surface-mount package with dimensions of 2.00 mm length, 1.25 mm width, and 0.65 mm maximum thickness. It provides attenuation values of 30.00 dB and 39.90 dB for the low band, and 30.00 dB and 37.10 dB for the high band. The device supports an operating temperature range of -40°C to +85°C.

RF Multiplexers Feature Summary

• Multilayer construction enables compact size and low profile suitable for space-constrained mobile devices.
• Designed for efficient band-switching in dual-band RF systems with low insertion loss characteristics.

RF Multiplexers Applications

• Dual-band cellular handsets
• Mobile communication modules
• Smartphone RF front-end assemblies

RF Multiplexers Procurement Notes

Verify the specific manufacturer part number against official TDK documentation to ensure compatibility with target frequency bands. Confirm that the 0805 package dimensions align with PCB footprint requirements. Check for RoHS compliance status if environmental regulations apply to the end product. Ensure storage conditions maintain component integrity prior to assembly.

RF Multiplexers Selection Notes

Select this component when designing dual-band RF architectures requiring separation of frequencies between approximately 617 MHz and 5.925 GHz. The 0805 form factor is appropriate for applications prioritizing minimal board area usage. Consider the specified attenuation levels to ensure adequate isolation between transmit and receive paths in the intended system topology.

RF Multiplexers Part Context

This part belongs to TDK's DPX series of signal conditioning components. These diplexers utilize multilayer technology to provide passive filtering solutions. The series is engineered for integration into modern wireless communication devices where size reduction and performance stability are critical design parameters.

RF Multiplexers Replacement Considerations

Consult TDK's official selection tools or datasheets for direct substitutes within the DPX series. Verify that alternative parts match the required frequency ranges and package dimensions. Cross-reference technical specifications to ensure equivalent electrical performance before implementation.