B165LA1S-T

Overview

The B165LA1S-T is a surface mount bandpass filter manufactured by Knowles Dielectric Labs, designed for signal conditioning applications. It operates at a center frequency of 16.5 GHz with a bandwidth of 1 GHz. The component features a 3 dB attenuation characteristic and utilizes a 3-SMD, no lead package configuration. This device is intended for high-frequency RF filtering tasks requiring precise spectral selection within the microwave spectrum.

Feature Summary

• Surface mount construction for automated PCB assembly
• Bandpass filtering capability centered at 16.5 GHz
• Compact 3-SMD no-lead package design

Applications

• Microwave communication systems
• RF signal conditioning circuits
• High-frequency filtering modules

Procurement Notes

Verify the specific datasheet version for the B165LA1S-T to confirm exact electrical tolerances and mechanical dimensions prior to integration. Ensure compatibility with the target PCB footprint and soldering profile. Cross-reference official manufacturer documentation for any updates regarding material composition or environmental compliance standards relevant to the production batch.

Selection Notes

Select this component when a fixed 16.5 GHz center frequency with 1 GHz bandwidth is required in a compact SMD form factor. Consider the 3 dB attenuation specification against system loss budgets. Evaluate the thermal and mechanical constraints of the 3-SMD package relative to the host board layout and operating environment requirements.

Part Context

This part belongs to the Knowles Dielectric Labs bandpass filter series, which provides various center frequencies for RF applications. The B165LA1S-T specifically addresses needs in the 16.5 GHz range, distinguishing itself from other models like the B160KA1S-T (16 GHz) or B274MB1S-T (28 GHz) through its unique frequency and bandwidth specifications.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify direct replacements only through official Knowles Dielectric Labs documentation or authorized distributor cross-reference lists to ensure electrical and mechanical equivalence.