DEA202450BT-7099A1

Overview

The TDK DEA202450BT-7099A1 is a multilayer band pass filter designed for EMI/RFI suppression in wireless applications. It operates at a center frequency of 2.441GHz with a bandwidth of 78MHz. The component utilizes a 0805 (2012 metric) surface mount package, measuring 2.00mm x 1.25mm x 1.05mm maximum height. It is RoHS compliant and suitable for high-frequency signal filtering in compact electronic designs.

Feature Summary

• Multilayer ceramic construction for stable RF performance
• Surface mount design for automated assembly
• Band pass filtering characteristics for specific frequency bands

Applications

• WLAN modules
• Bluetooth devices
• Wireless sensor networks

Procurement Notes

Verify the exact part number DEA202450BT-7099A1 against official TDK documentation to confirm specifications. Ensure compatibility with existing PCB footprints and reflow soldering profiles. Check for any recent lifecycle status changes or alternative recommendations from the manufacturer before finalizing procurement decisions.

Selection Notes

Select this component when a 2.441GHz center frequency and 78MHz bandwidth are required for WLAN or Bluetooth applications. The 0805 package size offers a balance between performance and board space efficiency. Consider thermal management and impedance matching requirements during circuit design integration.

Part Context

This component belongs to the TDK DEA series of RF filters. These filters are engineered for use in portable wireless communication devices where size constraints and signal integrity are critical. The series provides various center frequencies and bandwidth options to suit different global wireless standards.

Replacement Considerations

Consult TDK's official substitution guide for verified alternatives. Cross-reference electrical parameters such as center frequency, bandwidth, and insertion loss to ensure functional equivalence in the target application.