DEA102500LT-9052A1

Balun Overview

The TDK DEA102500LT-9052A1 is an LTCC low-pass filter and balun designed for the 2.36 GHz to 2.5 GHz frequency range with a bandwidth of 140 MHz. It features a 50 Ohm impedance, 0.62 dB insertion loss, and operates between -40°C and +85°C. The component utilizes a 0402 (1005 metric) SMD package.

Balun Feature Summary

• Integrates low-pass filtering and balun functionality within a single LTCC structure
• Provides amplitude balance of 0.57 dB typical and phase balance of 178 degrees typical
• Designed for board mount surface mount technology applications

Balun Applications

• Wireless communication systems operating in the 2.36-2.5 GHz band
• RF front-end signal conditioning modules
• Balanced-to-unbalanced signal conversion circuits

Balun Procurement Notes

Verify the specific ordering suffix against official TDK documentation to ensure correct packaging and variant selection. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement. Cross-reference datasheet specifications with system interface requirements to validate performance parameters.

Balun Selection Notes

Select this component when a combined LPF and balun solution is required for compact RF designs. The 0402 footprint suits high-density layouts. Ensure the operating temperature range meets environmental constraints. Verify impedance matching for optimal signal integrity in the target application circuit.

Balun Part Context

This part belongs to the TDK DEA series of LTCC components. It is categorized under signal conditioning products, specifically balancing transformers and filters. The series utilizes thin-film and LTCC technologies for high-frequency wireless applications.

Balun Replacement Considerations

Consult official TDK substitution guides for verified alternatives. No public substitute part numbers are confirmed in the provided source material.