DEA202450BT-7116E1

Overview

The DEA202450BT-7116E1 is a balanced RF bandpass filter manufactured by TDK Corporation. It operates at a center frequency of 2.45 GHz with a bandwidth of 100 MHz and an insertion loss of 2 dB. The component utilizes LTCC technology and features an 8-pad surface mount package in the 0805 (2012 Metric) footprint, measuring 2.00 mm x 1.25 mm x 0.95 mm. It supports a temperature range from -40°C to +85°C and complies with RoHS3 standards.

Feature Summary

• Balanced architecture for differential signal processing
• LTCC construction for high reliability
• Compact 0805 surface mount form factor

Applications

• Wireless LAN modules
• Bluetooth device interfaces
• ISM band communication systems

Procurement Notes

Verify current lifecycle status as sources indicate End-of-Life or obsolete conditions. Confirm availability through authorized distributors only. Ensure compatibility with existing PCB layouts due to specific 8-pad configuration. Check for recent production change notices affecting specifications.

Selection Notes

Select this component for applications requiring balanced filtering at 2.45 GHz. Compare insertion loss and physical dimensions against alternative designs. Verify that the 8-pad SMD package fits the target assembly constraints. Consider thermal performance within the specified operating range.

Part Context

This part belongs to the TDK DEA series of RF filters. It is designed for EMI/RFI suppression in wireless connectivity applications. The series offers various configurations for different frequency bands and impedance requirements.

Replacement Considerations

Pulse Electronics BLF2012LL98R2400A is listed as a similar substitute part.