B149MC1S

Overview

The B149MC1S is a surface-mount bandpass filter manufactured by Knowles Dielectric Labs, designed for radio frequency signal conditioning applications. It operates at a center frequency of 15 GHz with a bandwidth of 2 GHz and an insertion loss of 2.5 dB. The component features a 50 Ohm impedance and utilizes a 2-SMD, no-lead package configuration.

Feature Summary

• Surface-mount construction for automated board assembly
• Bandpass filtering capability centered at 15 GHz
• Designed for RF signal conditioning environments

Applications

• Radio frequency circuit design
• Signal conditioning systems
• Microwave communication equipment

Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm electrical tolerances and physical dimensions before integration. Ensure compatibility with standard SMT reflow profiles and check for any regional distribution restrictions or supply limitations associated with this part number.

Selection Notes

Select this component when a 15 GHz center frequency and 2 GHz bandwidth are required in a compact surface-mount form factor. Consider the 2.5 dB insertion loss specification relative to system link budget requirements and verify that the 50 Ohm impedance matches the surrounding transmission line architecture.

Part Context

This component belongs to the Knowles Dielectric Labs RF filter portfolio, specifically within the bandpass filter category. It is engineered for high-frequency applications requiring precise spectral selection in microwave and millimeter-wave ranges.

Replacement Considerations

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