DEA162450BT-1298A1

Overview

The TDK DEA162450BT-1298A1 is a multilayer LTCC bandpass filter designed for RF signal conditioning. It operates at a center frequency of 2.45 GHz with a bandwidth of 100 MHz and a nominal insertion loss of 1.3 dB. The component features a 50 Ohm impedance and utilizes an SMD/SMT termination style within a compact 0603 (1608 metric) package measuring 1.60mm x 0.80mm x 0.70mm max. It supports a wide operating temperature range from -40°C to +85°C and complies with RoHS directives.

Feature Summary

• Multilayer LTCC construction for stable RF performance
• Compact 0603 surface-mount footprint
• Designed for 2.45 GHz ISM band applications

Applications

• Wireless LAN modules
• Bluetooth devices
• Zigbee transceivers

Procurement Notes

Verify the specific suffix against official TDK documentation to confirm exact electrical tolerances and packaging options. Confirm current availability status as distribution channels may vary. Ensure compatibility with existing PCB land patterns and reflow soldering profiles specified in the datasheet.

Selection Notes

Select this component when a low-profile, high-Q bandpass filter is required for 2.45 GHz wireless standards. Evaluate insertion loss and out-of-band rejection requirements against system sensitivity specifications. Consider the thermal stability provided by the LTCC technology for harsh environments.

Part Context

This part belongs to the TDK DEA series of ceramic filters. These components are engineered for general electronic equipment, including telecommunications and AV systems. The series offers various center frequencies and bandwidths tailored for different RF connectivity needs.

Replacement Considerations

Consult official substitution guides for equivalent parts. Verify that any alternative maintains identical footprint dimensions and electrical characteristics to ensure seamless integration without redesign.