DEA202450BT-1195A1

Overview

The DEA202450BT-1195A1 is a surface-mount bandpass RF filter manufactured by TDK Corporation. It features a center frequency of 2.45GHz and a bandwidth of 100MHz, designed for wireless communication applications. The component exhibits an insertion loss of 2.3dB and operates with a 50 Ohm impedance. It is housed in a compact 0805 (2012 Metric) package with four PCB pads, measuring 2.00mm x 1.25mm x 1.00mm maximum height.

Feature Summary

• Provides selective signal filtering within the 2.45GHz ISM band
• Supports high-density surface mount assembly via 0805 footprint
• Maintains system impedance matching at 50 Ohms

Applications

• Wi-Fi network infrastructure components
• IoT device radio frequency front ends
• Wireless sensor node transceivers

Procurement Notes

Verify part authenticity through authorized TDK distributors or certified agents. Confirm RoHS3 compliance status prior to integration. Ensure storage conditions respect moisture sensitivity level 1 specifications. Validate that the specific suffix matches design requirements. Review latest datasheets for any manufacturing updates.

Selection Notes

Select this component for designs requiring precise 2.45GHz filtering with minimal signal degradation. The low insertion loss supports efficient power transmission. Consider the small form factor for space-constrained portable electronics. Ensure compatibility with standard reflow soldering profiles for reliable joint formation.

Part Context

This model belongs to TDK's DEA series of ceramic RF filters. These components utilize advanced dielectric materials to achieve sharp roll-off characteristics. The series is engineered for consumer electronics and industrial wireless standards. It represents a mature solution for ISM band signal conditioning.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.