B120MB1S

Overview

The B120MB1S is a surface-mount bandpass filter manufactured by Knowles Dielectric Labs, designed for high-frequency RF and microwave applications. It operates at a center frequency of 12.0 GHz with a 50 Ohm impedance. The component features a fully shielded structure to minimize interference and ensure signal integrity in dense circuit layouts. It utilizes SMD/SMT termination types for board mounting and supports an operating temperature range from -55°C to +125°C. This filter belongs to the Bandpass series and is classified under Signal Conditioning products.

Feature Summary

• Fully shielded construction for enhanced electromagnetic interference protection
• Designed for high-performance 50 Ohm microwave applications
• Surface-mount technology (SMD) compatible for automated assembly

Applications

• High-frequency RF systems
• Microwave communication circuits
• Signal conditioning modules

Procurement Notes

Verify the specific datasheet version for the B120MB1S to confirm exact insertion loss and bandwidth parameters not listed in general summaries. Ensure compatibility with PCB footprint requirements for surface-mount installation. Check for any regional distribution restrictions or limited availability status before finalizing procurement plans.

Selection Notes

Select this component when a 12.0 GHz center frequency is required for microwave signal processing. The 50 Ohm impedance matches standard RF transmission lines. Consider the fully shielded design if environmental noise isolation is critical. Verify thermal stability requirements against the -55°C to +125°C operational range.

Part Context

This part is part of the Knowles Dielectric Labs Surface-Mount Bandpass Filter series. These filters are engineered for precision signal selection in demanding RF environments. The product line emphasizes high performance and reliability for microwave frequencies, utilizing advanced dielectric materials and shielding techniques.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.