DEA165375BT-2122A1

Overview

The DEA165375BT-2122A1 is a surface-mount LTCC bandpass RF filter manufactured by TDK Corporation. It operates within a frequency range of 4900 MHz to 5850 MHz, featuring a center frequency of 5375 MHz and a bandwidth of 1.1 dB. The component utilizes a 0603 (1608 metric) package with four printed circuit board contacts. It supports an operating temperature range from -40°C to 85°C and complies with RoHS standards.

Feature Summary

• Utilizes Low-Temperature Co-fired Ceramic (LTCC) technology for compact signal conditioning
• Provides bandpass filtering characteristics for radio frequency applications
• Designed for surface-mount assembly in small form factor packages

Applications

• Wireless communication systems requiring RF signal filtering
• Mobile device front-end modules
• Industrial wireless equipment

Procurement Notes

Verify the specific datasheet version and compliance documentation directly with TDK Corporation or authorized distributors before procurement. Confirm that the 0603 package dimensions and pin configuration match the target PCB layout requirements. Ensure environmental specifications align with the intended operational temperature range of -40°C to 85°C. Cross-reference part numbers to avoid confusion with similar DEA series components.

Selection Notes

Select this component when a compact LTCC bandpass filter is required for frequencies between 4.9 GHz and 5.85 GHz. The 0603 footprint suits space-constrained designs. Consider the 1.1 dB bandwidth specification relative to system requirements. Verify compatibility with standard surface-mount reflow soldering processes. Evaluate thermal performance within the specified -40°C to 85°C operating range.

Part Context

This component belongs to the TDK DEA series of RF filters. These filters are engineered for high-performance signal conditioning in modern electronic devices. The series emphasizes miniaturization through LTCC construction, allowing integration into dense circuit boards while maintaining reliable RF performance across various industrial and consumer applications.

Replacement Considerations

DEA205437BT-1200 is listed as a manufacturer-recommended substitute.