CDR4000

Overview

The RFMi CDR4000 is a ceramic bandpass filter designed for wireless applications. It operates with a center frequency of 5.235 GHz and provides a bandwidth of 180 MHz. The component features a 50 Ohm impedance and utilizes a nonstandard package configuration. It is specifically engineered to support Wi-Fi 5 and Wi-Fi 6 standards, serving as a dedicated DR filter within radio frequency signal chains.

Feature Summary

• Designed for Wi-Fi 5 and Wi-Fi 6 compatibility
• Utilizes ceramic technology for signal filtering
• Functions as a dedicated DR filter

Applications

• Wi-Fi 5 network infrastructure
• Wi-Fi 6 network infrastructure
• Radio frequency signal processing

Procurement Notes

Verify the specific package type against design requirements, as the datasheet indicates a nonstandard configuration. Confirm RoHS compliance status and lead availability directly with authorized distributors or the manufacturer, RFMi, prior to ordering. Ensure the 50 Ohm impedance matches system specifications.

Selection Notes

Select this component when designing circuits requiring precise filtering at 5.235 GHz for modern wireless standards. Consider the physical dimensions and nonstandard package form factor during PCB layout. Validate thermal performance and insertion loss characteristics against application needs using official technical documentation.

Part Context

RFMi, an Akoustis brand, specializes in RF components utilizing SAW, Xtal, and Ceramic technologies. The CDR4000 belongs to their ceramic filter portfolio, targeting digital and wireless communication markets. This series supports frequency control and signal integrity in transmitter and receiver modules.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided data. Verify compatibility with existing designs before considering alternative components.