B148LA2S

Overview

The B148LA2S is a surface-mount bandpass filter manufactured by Knowles Dielectric Labs, designed for radio frequency signal conditioning. It operates at a center frequency of 14.75 GHz with a bandwidth of 500 MHz and an impedance of 50 Ohms. The component features an insertion loss of 3.5 dB and utilizes a two-terminal SMD package without leads.

Feature Summary

• Surface-mount bandpass filter design
• Radio frequency signal conditioning
• Two-terminal no-lead SMD package

Applications

• RF communication systems
• Microwave circuit filtering
• Signal conditioning modules

Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm electrical tolerances and physical dimensions. Ensure compatibility with surface-mount assembly processes. Check for any RoHS compliance details or environmental certifications required for the target application environment before finalizing procurement specifications.

Selection Notes

Select this component based on the requirement for a 14.75 GHz center frequency and 500 MHz bandwidth. Confirm that the 50 Ohm impedance matches the system design. Evaluate the 3.5 dB insertion loss against system power budget constraints. Ensure the SMD form factor fits the available PCB real estate.

Part Context

This part belongs to the Knowles Dielectric Labs RF filter portfolio, specifically within the bandpass filter category. It is engineered for high-frequency applications requiring precise signal selection in microwave and millimeter-wave ranges, supporting modern wireless infrastructure and test equipment designs.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.