B259MC1S

Overview

The B259MC1S is a surface-mount bandpass filter manufactured by Knowles Dielectric Labs. It operates at a center frequency of 25.9 GHz with a bandwidth of 3.25 GHz. The component utilizes high-K ceramic materials for stable performance without tuning. It features a maximum height of 0.071 inches (1.80 mm) and is designed for board mounting applications.

Feature Summary

• Utilizes high-K ceramic materials for highly repeatable performance
• Requires no tuning during implementation
• Surface mount design for compact integration

Applications

• RF signal conditioning systems
• Microwave communication equipment
• High-frequency filtering applications

Procurement Notes

Verify the specific part number against official manufacturer documentation to ensure compatibility with system requirements. Confirm that the center frequency and bandwidth specifications align with the intended application design parameters before procurement.

Selection Notes

Select this component when a fixed center frequency of 25.9 GHz is required. Ensure the PCB layout accommodates the specified physical dimensions and surface mount termination style. Validate thermal and electrical constraints against the datasheet limits.

Part Context

This component belongs to the RF filter category within the Knowles Dielectric Labs portfolio. It is distinct from general-purpose capacitors or low-frequency filters, serving specifically in microwave and millimeter-wave signal processing roles where precise frequency selection is critical.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer for direct equivalents or cross-reference options based on specific electrical and mechanical requirements.