MMCB2528G5T-0001A3

Overview

The TDK MMCB2528G5T-0001A3 is a surface-mount multilayer bandpass filter designed for millimeter-wave applications. It utilizes low-temperature co-fired ceramic (LTCC) technology to achieve high performance in the 27.5 GHz to 29.5 GHz frequency range. The component features a center frequency of 28.5 GHz with a bandwidth of 2 GHz. Key electrical specifications include an insertion loss of 2 dB and a group delay variation between 0.25 ns and 0.6 ns. It supports continuous wave power handling of 1 W. The physical dimensions are 2.50 mm in length, 2.0 mm in width, and 0.9 mm in height, housed in a compact EIA-style package suitable for dense circuit layouts.

Feature Summary

• Utilizes low-temperature co-fired ceramic (LTCC) technology for millimeter-wave filtering
• Designed specifically for 5G network bands including Band 257 and Band 261
• Compact surface-mount form factor optimized for space-constrained designs

Applications

• 5G mobile communication systems operating in millimeter-wave bands
• Wireless infrastructure equipment requiring precise bandpass filtering
• High-frequency radio frequency modules for cellular networks

Procurement Notes

Verify the complete part number including suffixes against official TDK documentation to ensure correct specification alignment. Confirm that the commercial grade designation meets your operational requirements. Check for any specific reflow profile recommendations provided in the datasheet to maintain component integrity during assembly processes.

Selection Notes

Select this component when designing circuits for the 27.5–29.5 GHz range requiring LTCC-based filtering solutions. Ensure the 1 W power handling capability aligns with system signal levels. Consider the 2.5 x 2.0 mm footprint compatibility with existing PCB layout constraints and manufacturing capabilities for surface-mount assembly.

Part Context

This component belongs to the TDK MMC series of multilayer bandpass filters. The series is engineered for millimeter-wave applications using LTCC technology. These filters address the need for compact, high-performance RF components in modern wireless communication systems, particularly those supporting advanced 5G standards.

Replacement Considerations

Consult official TDK substitution guides for verified alternatives. Cross-reference electrical parameters such as center frequency, bandwidth, and insertion loss to ensure functional equivalence without modifying the surrounding circuit design.