DEA202450BT-1283A2

Overview

The DEA202450BT-1283A2 is a surface-mount bandpass RF filter manufactured by TDK Corporation. It operates at a center frequency of 2.45GHz with a bandwidth of 100MHz and exhibits an insertion loss of 1.3dB. The component is housed in a compact 0805 (2012 Metric) package measuring 2.00mm x 1.25mm x 1.05mm. It features four contact pads for PCB mounting and complies with RoHS3 standards. The part status is designated as Not For New Designs.

Feature Summary

• Provides selective signal filtering within the 2.45GHz ISM band
• Utilizes a compact 0805 surface-mount footprint for space-constrained layouts
• Ensures environmental compliance through RoHS3 certification

Applications

• Wireless local area network (WLAN) systems
• Bluetooth device implementations
• Zigbee communication modules

Procurement Notes

Verify current availability as the component is marked Not For New Designs. Confirm package dimensions and pin configuration match existing board designs. Check for updated datasheets to ensure compatibility with manufacturing processes. Validate that substitute components meet identical electrical specifications if this part is discontinued.

Selection Notes

Select this component for applications requiring precise filtering at 2.45GHz with minimal size constraints. Ensure the design accommodates the 0805 package dimensions. Consider the limited future supply due to its non-recommended status for new designs. Evaluate alternative parts from the same family or compatible manufacturers if long-term production stability is required.

Part Context

This component belongs to TDK's DEA series of RF filters, designed for high-frequency signal processing. It is specifically engineered for wireless communication standards operating in the 2.4GHz range. The series offers various configurations tailored for different bandwidth and insertion loss requirements in mobile and IoT devices.

Replacement Considerations

BPF2012LL03R2400A by Pulse Electronics is listed as a similar replacement option.