DEA070787LT-4002A1

Overview

The TDK DEA070787LT-4002A1 is a multilayer low-pass filter designed for the 777–787 MHz frequency range. It utilizes Low-Temperature Co-fired Ceramic (LTCC) technology to achieve low insertion loss and latency. The component features a compact 0202 (0605 metric) package with dimensions of 0.65mm length, 0.50mm width, and 0.30mm maximum height. It operates within a temperature range of -40°C to 85°C and provides a center frequency of 782MHz with a 10MHz bandwidth.

Feature Summary

• Utilizes LTCC technology for low insertion loss performance
• Compact 0202 surface-mount package design
• Optimized for low latency signal processing

Applications

• RF filtering in wireless communication modules
• Signal conditioning in base station equipment
• Frequency selection in mobile device transceivers

Procurement Notes

Verify the specific datasheet version against the manufacturer's official documentation to confirm electrical characteristics. Ensure the ordering part number matches the required package style and termination type. Cross-reference specifications with system requirements before integration.

Selection Notes

Select this component for applications requiring precise low-pass filtering in the sub-1GHz range. Consider the LTCC construction for thermal stability and size constraints. Evaluate insertion loss and bandwidth requirements against system specifications to ensure compatibility.

Part Context

This component belongs to TDK's DEA series of RF filters. It is engineered for high-frequency applications where space efficiency and signal integrity are critical. The LTCC manufacturing process supports miniaturization while maintaining reliable performance across industrial temperature ranges.

Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence before replacing existing components in established designs.