B039NC5S-T

Overview

The B039NC5S-T is a surface mount bandpass filter manufactured by Knowles Dielectric Labs, designed for signal conditioning applications. It operates at a center frequency of 3.95 GHz with a bandwidth of 500 MHz. The component features a 50 Ohm impedance and utilizes SMD/SMT termination styles. It supports an operating temperature range from -55°C to +125°C. The device is supplied in a reel package configuration.

Feature Summary

• Surface mount construction for automated assembly integration
• Bandpass filtering capability centered at 3.95 GHz
• Wide operational temperature tolerance for diverse environments

Applications

• Radio frequency signal conditioning circuits
• Wireless communication system front-ends
• RF module frequency selection stages

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and packaging specifications. Ensure compatibility with existing board layout requirements regarding surface mount footprint dimensions. Cross-reference the part number with current availability status through authorized distribution channels prior to finalizing procurement plans.

Selection Notes

Evaluate the 500 MHz bandwidth requirement against system spectral needs to ensure adequate signal isolation. Confirm that the 3.95 GHz center frequency aligns precisely with target transmission bands. Assess thermal management strategies given the wide operating temperature range specification. Verify PCB land pattern compatibility with the specified surface mount termination style.

Part Context

This component belongs to the Knowles Dielectric Labs RF filter portfolio, specifically within the bandpass filter subcategory. It serves as a passive signal conditioning element for high-frequency electronic systems. The product line focuses on precision microwave components for telecommunications and industrial applications.

Replacement Considerations

Consult official substitution guides for compatible alternatives. No direct public substitute part numbers are confirmed in available documentation.