DEA252450BT-2134B1

Overview

The TDK DEA252450BT-2134B1 is a multilayer chip bandpass filter utilizing LTCC technology. It operates at a center frequency of 2.45 GHz with a bandwidth of 100 MHz. The component features a 50 ohm impedance and is housed in a 1008 (2520 metric) surface mount package with four PCB pads. It supports an operating temperature range from -40°C to +85°C.

Feature Summary

• LTCC construction for low insertion loss
• Compact 1008 surface mount footprint
• Designed for 2.45 GHz ISM band applications

Applications

• Wireless LAN modules
• Bluetooth devices
• ISM band equipment

Procurement Notes

Verify the specific suffix against official TDK documentation to confirm exact electrical tolerances and termination specifications. Confirm current lifecycle status as availability may vary by distributor. Ensure compatibility with standard reflow soldering profiles for LTCC components.

Selection Notes

Select this component for designs requiring precise filtering in the 2.45 GHz range. Evaluate the 1008 package size against board space constraints. Verify that the 50 ohm system impedance matches the circuit design requirements for optimal signal integrity.

Part Context

This part belongs to the TDK DEA series of LTCC bandpass filters. These components are engineered for high reliability in RF front-end applications. The series offers consistent performance across industrial temperature ranges, supporting modern wireless communication standards.

Replacement Considerations

Consult official substitution guides for equivalent LTCC filters. Verify pinout compatibility and electrical parameter alignment before replacing.