DEA202450BT-2175A1-H

Overview

The DEA202450BT-2175A1-H is a bandpass RF filter manufactured by TDK Corporation, designed for operation within the 2.4 GHz to 2.5 GHz frequency range with a center frequency of 2.45 GHz. It features a bandwidth of 100 MHz and an insertion loss of 2.5 dB. The component utilizes a surface-mount 0805 (2012 Metric) package with three printed circuit board pads, measuring 2.00 mm in length, 1.25 mm in width, and a maximum height of 0.50 mm.

Feature Summary

• Provides selective signal filtering within the designated radio frequency spectrum
• Utilizes a compact surface-mount footprint for efficient board integration
• Engineered for stable performance across standard operating temperature ranges

Applications

• Wireless local area network infrastructure
• Bluetooth communication modules
• Industrial, scientific, and medical equipment operating in the 2.4 GHz ISM band

Procurement Notes

Verify current availability status as this component may be subject to end-of-life notifications or supply chain constraints. Confirm that the specific ordering suffix matches the required electrical characteristics and packaging format. Ensure compatibility with existing design specifications before finalizing procurement decisions.

Selection Notes

Select this component when a 2.45 GHz center frequency with 100 MHz bandwidth is required. The 0805 package size suits designs with limited space constraints. Verify that the 2.5 dB insertion loss meets system link budget requirements. Ensure the 50 Ohm impedance matches the surrounding circuit topology.

Part Context

This part belongs to the TDK DEA series of LTCC bandpass filters. These components are engineered for high-reliability applications requiring precise frequency selection. The series offers various package sizes and electrical configurations to support diverse RF design needs in consumer and industrial electronics.

Replacement Considerations

DEA252450BT-2027A1 is listed as a substitute option.