DEA101990LT-6302B1

Overview

The DEA101990LT-6302B1 is a multilayer low-pass filter designed for radio frequency applications. It features a center frequency of 1.85GHz and a bandwidth of 280MHz with an insertion loss of 0.6dB. The component utilizes a 0402 (1005 Metric) surface-mount package measuring 1.00mm in length, 0.50mm in width, and 0.45mm in height. It supports UMTS standards and operates within the 1710 to 1990MHz start/stop frequency range.

Feature Summary

• Multilayer construction for compact RF filtering
• Low insertion loss performance
• Surface-mount design for automated assembly

Applications

• UMTS signal processing
• General telecommunications equipment
• Audio-visual equipment

Procurement Notes

Verify RoHS Directive compliance status through official TDK documentation before procurement. Confirm that the ordering suffix matches the required specifications, as suffixes may indicate variations in function or packaging. Ensure the component meets general electronic equipment standards for intended AV or telecommunications use cases.

Selection Notes

Select this component for applications requiring a 1.85GHz center frequency low-pass filter. The 0402 footprint suits space-constrained designs. Verify compatibility with UMTS frequency ranges (1710-1990MHz). Consider the 280MHz bandwidth and 0.6dB insertion loss against system requirements.

Part Context

This part belongs to TDK's multilayer low-pass filter series. It is categorized under RF filters and signal conditioning components. The product line targets wireless connectivity solutions for smartphones, laptops, and IoT devices, supporting Wi-Fi and Bluetooth standards alongside cellular technologies.

Replacement Considerations

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