DEA252450BT-7035B2

Overview

The TDK DEA252450BT-7035B2 is a surface-mount LTCC bandpass RF filter with a 2.45GHz center frequency and 100MHz bandwidth. It features 3.1dB insertion loss, 0.2dB ripple, and a 1008 (2520 metric) package size of 2.50mm x 2.00mm x 1.00mm. The component utilizes six PCB pads for mounting.

Feature Summary

• Utilizes Low Temperature Co-fired Ceramic (LTCC) technology to achieve low insertion loss and minimal signal delay.
• Designed for compact surface-mount integration in wireless communication systems.

Applications

• Wireless LAN applications
• Bluetooth device implementations
• ISM band radio frequency filtering

Procurement Notes

Verify component authenticity through authorized distributors due to discontinuation status. Confirm RoHS3 compliance and MSL level 1 ratings during sourcing. Cross-reference datasheet specifications against current inventory batches to ensure performance consistency.

Selection Notes

Select this component for designs requiring precise 2.45GHz filtering within constrained spatial limits. Evaluate thermal management requirements alongside the 1008 footprint dimensions. Ensure compatibility with existing PCB layout constraints regarding the six-pad configuration.

Part Context

Part of the TDK DEA series, this filter addresses RF interference in crowded wireless spectrums. It supports modern connectivity standards requiring stable signal transmission. The LTCC construction ensures reliability across varying environmental conditions.

Replacement Considerations

No officially confirmed substitute part numbers are documented in the provided source material.