B148QF0S-T

Overview

The B148QF0S-T is a surface-mount bandpass filter manufactured by Knowles Dielectric Labs, designed for microwave applications. It operates at a center frequency of 15 GHz with a bandwidth of 6 GHz. The component features a 50 Ohm impedance and an insertion loss of 3.1 dB. It utilizes an 8-SMD, no-lead package configuration suitable for board mounting.

Feature Summary

• High-performance signal conditioning for microwave frequencies
• Surface-mount design for automated assembly integration
• Optimized 50 Ohm impedance matching

Applications

• Microwave communication systems
• RF signal processing circuits
• Wireless infrastructure components

Procurement Notes

Verify the specific datasheet version to confirm exact dimensional tolerances and thermal characteristics before finalizing the design. Ensure that the PCB layout accommodates the 8-SMD no-lead package geometry correctly. Cross-reference the manufacturer's latest documentation for any updates regarding material composition or environmental compliance standards.

Selection Notes

Select this component when a 15 GHz center frequency with 6 GHz bandwidth is required in a compact surface-mount form factor. Consider the 3.1 dB insertion loss specification against system link budget requirements. Evaluate the thermal performance limits relative to the intended operating environment and power handling capabilities.

Part Context

This part belongs to the Knowles Dielectric Labs SMD Bandpass Filter series, which provides high-performance solutions for microwave applications. These filters are characterized by their 50 Ohm impedance and surface-mount construction, facilitating integration into modern electronic assemblies requiring precise RF filtering.

Replacement Considerations

Direct substitutes require matching the 15 GHz center frequency, 6 GHz bandwidth, and 8-SMD package. Verify equivalent insertion loss and impedance specifications to ensure circuit compatibility without redesign.