B280MF1S

Overview

The B280MF1S is a surface mount bandpass filter manufactured by Knowles Dielectric Labs, designed for signal conditioning applications. It operates at a center frequency of 28 GHz with a bandwidth spanning from 26.5 to 29.5 GHz. The component features a 3 GHz bandwidth and exhibits an insertion loss of 2.9 dB. It is constructed using low-loss temperature-stable materials to ensure minimal performance variation across operating conditions. The device utilizes a 10-SMD, no-lead package configuration suitable for board mounting.

Feature Summary

• Utilizes low-loss temperature-stable materials for consistent performance
• Provides high stability in RF filtering applications
• Offers small physical size with minimal performance variation over temperature

Applications

• RF signal conditioning systems
• High-frequency communication circuits requiring stable bandpass filtering
• Applications demanding minimal performance drift over temperature ranges

Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with the manufacturer or authorized distributor before procurement. Confirm that the 10-SMD no-lead package dimensions align with your PCB footprint requirements. Ensure that the thermal management capabilities of your design accommodate the operational characteristics of this surface mount component. Cross-reference the part number B280MF1S with official Knowles Dielectric Labs documentation to confirm current production status and availability constraints.

Selection Notes

Select the B280MF1S when a precise 28 GHz center frequency is required with a 3 GHz bandwidth. Consider this component for designs prioritizing low insertion loss of 2.9 dB and high thermal stability. The choice is appropriate for space-constrained applications due to its small SMD form factor. Evaluate the compatibility of the 10-SMD no-lead package with your assembly processes and verify that the temperature-stable material properties meet your environmental operating specifications.

Part Context

This component belongs to the bandpass filter series produced by Knowles Dielectric Labs, specializing in dielectric resonator technology. It is categorized under signal conditioning components within the broader RF filter market. The B280MF1S shares design principles with other high-frequency filters from the manufacturer, focusing on stability and low loss. It represents a solution for millimeter-wave applications where precise frequency selection and thermal consistency are critical for system integrity.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify compatibility with alternative models through direct consultation with Knowles Dielectric Labs technical support or by reviewing updated official substitution lists.