DEA252450BT-2024D4

Overview

The TDK DEA252450BT-2024D4 is a multilayer bandpass filter utilizing LTCC technology, designed for RF signal conditioning. It operates with a center frequency of 2.45 GHz and provides a bandwidth of 100 MHz. The component features a 50 ohm impedance and is housed in a compact 1008 (2520 metric) surface-mount package. It supports operation within a temperature range of -40°C to +85°C.

Feature Summary

• Utilizes Low-Temperature Co-fired Ceramic (LTCC) technology for low insertion loss and low delay performance.
• Provides effective EMI/RFI suppression and signal filtering for wireless applications.
• Designed for compact integration in space-constrained electronic devices.

Applications

• Wireless communication systems
• Bluetooth device interfaces
• Wi-Fi module signal conditioning

Procurement Notes

Verify the specific suffix code against official TDK documentation to confirm exact electrical tolerances and termination specifications. Confirm current lifecycle status as availability may vary due to production schedules. Ensure compatibility with existing PCB footprint designs before procurement.

Selection Notes

Select this component when a narrowband filter centered at 2.45 GHz is required for noise reduction. The 1008 package size suits high-density board layouts. Verify that the 100 MHz bandwidth aligns with the specific channel requirements of the target wireless standard.

Part Context

This part belongs to the TDK DEA series of LTCC bandpass filters. These components are engineered for radio frequency applications requiring stable performance across industrial temperature ranges. The series offers various center frequencies tailored for different wireless protocols.

Replacement Considerations

Consult official TDK substitution guides for verified equivalents. Generic cross-references may not match the precise LTCC construction or impedance characteristics required for 2.45 GHz applications.