B381KD0S

Overview

The B381KD0S is a surface mount bandpass filter manufactured by Knowles Dielectric Labs, designed for signal conditioning applications. It operates at a center frequency of 38.1 GHz. The component is classified under RF filters and is intended for use in wireless communication systems requiring precise frequency selection. As an evaluation board variant or specific module identifier within the product line, it facilitates testing and integration of high-frequency filtering capabilities in compact form factors suitable for modern electronic devices.

Feature Summary

• Provides bandpass filtering functionality centered at 38.1 GHz
• Designed for surface mount technology integration
• Optimized for signal conditioning in RF applications

Applications

• Wireless communication system testing
• RF signal conditioning modules
• Evaluation of high-frequency filter performance

Procurement Notes

Verify the exact part designation against official Knowles Dielectric Labs documentation to ensure compatibility with your specific RF design requirements. Confirm whether the B381KD0S refers to the standalone filter component or an associated evaluation board assembly. Cross-reference the datasheet for mechanical dimensions and mounting specifications prior to procurement to prevent integration errors in high-frequency circuits.

Selection Notes

Select this component when a fixed 38.1 GHz bandpass response is required for surface mount designs. Consider the operating frequency range and insertion loss characteristics specified in the technical data sheet. Ensure the PCB layout supports the necessary impedance matching for millimeter-wave frequencies. Evaluate thermal management needs if the filter will operate in high-power environments.

Part Context

This component belongs to the Knowles Dielectric Labs portfolio of passive RF components. It falls under the category of surface mount bandpass filters used in advanced wireless infrastructure. The manufacturer specializes in ceramic and dielectric technologies for high-frequency applications. This specific model addresses the demand for stable filtering solutions in next-generation communication protocols.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer's cross-reference guide or technical support for equivalent models with similar center frequencies and bandwidth specifications.