B040RG9S-T

Overview

The B040RG9S-T is a surface mount bandpass filter manufactured by Knowles Dielectric Labs, designed for signal conditioning applications. It operates at a center frequency of 4.0 GHz with a 3 dB bandwidth of 4.0 GHz. The component features a 50 Ohm impedance and utilizes SMD/SMT termination types for board mounting. It is supplied in a Reel package format.

Feature Summary

• Surface mount construction for automated assembly integration
• Bandpass filtering capability centered at 4.0 GHz
• Wide 3 dB bandwidth of 4.0 GHz for broad signal selection

Applications

• Satellite communication systems
• Microwave signal conditioning circuits
• RF front-end filtering modules

Procurement Notes

Verify the specific datasheet for the B040RG9S-T suffix to confirm packaging details and electrical tolerances against the standard B040RG9S variant. Ensure compatibility with your ECAD tools using available library loaders. Confirm availability status as distribution may vary by region.

Selection Notes

Select this component when a wide-bandwidth bandpass filter is required at 4.0 GHz. The 50 Ohm impedance matches standard RF system designs. Consider the surface mount package type for PCB space constraints and automated manufacturing requirements.

Part Context

This part belongs to the Knowles Dielectric Labs microwave product line, specifically within the bandpass filter category. It is engineered for high-frequency applications requiring precise signal conditioning in compact form factors suitable for modern electronic assemblies.

Replacement Considerations

Publicly confirmed substitute part numbers for B040RG9S-T are not available in the provided documentation. Consult manufacturer resources for direct equivalents.