DEA205437BT-1200

Overview

The DEA205437BT-1200 is a multilayer bandpass RF filter manufactured by TDK Corporation. Designed for surface mount installation in the 0805 (2012 metric) package, it operates at a center frequency of 5.525 GHz with a bandwidth of 750 MHz. The component exhibits an insertion loss of 1.5 dB and features four printed circuit board pads. It complies with RoHS3 standards and carries an EAR99 classification.

Feature Summary

• Multilayer ceramic construction for compact surface mount integration
• Bandpass filtering characteristics optimized for specific RF frequency ranges
• Compliant with RoHS3 environmental regulations

Applications

• EMI/RFI suppression circuits
• Power line filtering applications
• General electronic equipment including telecommunications systems

Procurement Notes

Verify current availability status as the DEA series has been subject to End-of-Life notifications. Confirm that the selected packaging option aligns with production requirements. Ensure design compatibility with the specified 0805 footprint and electrical parameters before finalizing procurement decisions.

Selection Notes

Select this component when a 5.525 GHz center frequency and 750 MHz bandwidth are required for RF signal conditioning. The 0805 package size suits space-constrained designs. Verify that the 1.5 dB insertion loss meets system sensitivity requirements. Consider the discontinued status when planning long-term production cycles.

Part Context

This part belongs to the DEA series of multilayer bandpass filters from TDK Electronics. These components are engineered for general electronic equipment, covering audio-visual and telecommunications sectors. The series provides standardized RF filtering solutions in compact surface mount packages.

Replacement Considerations

TDK recommends the DEA165375BT-2122A1 as a manufacturer-recommended substitute. Verify electrical parameter compatibility and physical footprint alignment before implementation.