DEA202450BT-7227A1-H

Overview

The DEA202450BT-7227A1-H is a balanced RF bandpass filter manufactured by TDK Corporation. It operates at a center frequency of 2.45GHz with a bandwidth of 100MHz. The component features an insertion loss of 2.7dB and utilizes a surface-mount 0805 (2012 metric) package with 8 printed circuit board pads. Physical dimensions include a maximum height of 1.00mm, length of 2.00mm, and width of 1.25mm. It complies with RoHS3 standards and has a Moisture Sensitivity Level of 1.

Feature Summary

• Provides balanced filtering for RF signals in the 2.4GHz ISM band
• Utilizes a compact 0805 surface-mount footprint for space-constrained designs
• Ensures signal integrity through controlled insertion loss characteristics

Applications

• Wireless LAN modules operating in the 2.4GHz ISM band
• Bluetooth low energy (BLE) communication devices
• Zigbee and other short-range wireless connectivity applications

Procurement Notes

Verify current availability status as this component is officially listed as obsolete. Confirm that replacement strategies are implemented before finalizing design specifications. Check manufacturer documentation for specific handling requirements regarding moisture sensitivity level 1 classification during assembly processes.

Selection Notes

Select this component for balanced RF applications requiring precise 2.45GHz filtering. Ensure the 0805 package size aligns with PCB layout constraints. Consider the 2.7dB insertion loss impact on system link budget. Verify compatibility with target manufacturing processes for surface-mount technology integration.

Part Context

This part belongs to TDK's DEA series of RF filters designed for EMI/RFI suppression. It serves as a specialized solution for maintaining signal quality in crowded wireless environments. The balanced architecture supports differential signal paths common in modern high-speed digital and RF interfaces.

Replacement Considerations

DEA202450BT-2175A1-H is identified as a manufacturer-recommended substitute.