DEA202484HT-8002A1

Overview

The TDK DEA202484HT-8002A1 is a multilayer high-pass RF filter designed for the 2.4 GHz ISM band. It features a center frequency of 2.442 GHz and a bandwidth of 84 MHz. The component operates within a temperature range of -25°C to 80°C. Its physical dimensions are 2.00 mm in length, 1.25 mm in width, and 1.00 mm in thickness, housed in an 0805 surface-mount package.

Feature Summary

• Multilayer construction for compact signal conditioning
• High-pass filtering capability for EMI/RFI suppression
• Surface-mount design for automated assembly

Applications

• WLAN systems operating in the 2.4 GHz band
• Bluetooth device signal conditioning
• General-purpose EMI/RFI suppression in wireless modules

Procurement Notes

Verify current availability status as this part may be marked not recommended for new designs. Confirm exact packaging specifications and lead times with authorized distributors prior to order placement. Ensure compatibility with existing PCB footprint and thermal management requirements during integration planning.

Selection Notes

Select this component when a high-pass filter is required specifically for the 2.442 GHz center frequency with an 84 MHz bandwidth. Consider the 0805 package size for space-constrained layouts. Evaluate insertion loss characteristics against system sensitivity requirements before finalizing the design choice.

Part Context

This component belongs to TDK's series of passive RF filters intended for wireless connectivity applications. It serves as a signal conditioning element within radio frequency front-end circuits, distinguishing itself through its specific center frequency tuning for industrial, scientific, and medical bands.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Designers should consult official TDK resources or authorized distributors for potential alternative components if this part is discontinued or unavailable.