DEA202450BT-7112B1

Overview

The DEA202450BT-7112B1 is a bandpass filter manufactured by TDK Corporation, designed for signal conditioning applications. It operates at a center frequency of 2.45 GHz with a bandwidth of 100 MHz and features a 50 Ohm impedance. The component utilizes LTCC technology and is available in an 0805 (2012 Metric) SMD/SMT package. It supports board mounting and functions 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 delay performance.
• Designed as a compact bandpass filter for RF signal conditioning.
• Supports surface mount device (SMD/SMT) installation methods.

Applications

• RF filtering in wireless communication systems
• Signal conditioning in electronic devices operating at 2.45 GHz
• Industrial applications requiring reliable RF components

Procurement Notes

Verify the specific part number DEA202450BT-7112B1 against official TDK documentation to ensure compatibility with your design requirements. Confirm that the LTCC construction and 0805 package dimensions meet your PCB layout specifications. Check for any end-of-life notices or alternative recommendations from the manufacturer before finalizing procurement decisions.

Selection Notes

Select this component when a compact bandpass filter is needed for 2.45 GHz applications. Ensure the 50 Ohm impedance matches your system requirements. Consider the LTCC technology benefits for low insertion loss. Verify that the operating temperature range of -40°C to +85°C suits your environmental conditions. Confirm the SMD package fits your assembly process.

Part Context

This component belongs to TDK's DEA series of LTCC bandpass filters. These filters are engineered for high-performance RF applications, offering reliability and precision in signal filtering. The DEA series is widely used in industries requiring robust RF solutions, leveraging advanced ceramic materials for consistent electrical characteristics across various operating conditions.

Replacement Considerations

Consult TDK's official documentation for confirmed substitute part numbers. Cross-reference specifications such as center frequency, bandwidth, and impedance to ensure functional equivalence. Verify package compatibility and thermal performance before substituting.