B280MB1S-T

Overview

The B280MB1S-T is a surface mount bandpass filter manufactured by Knowles Dielectric Labs, designed for signal conditioning applications at a center frequency of 28.0 GHz. It features a 50 Ohm impedance and operates within a temperature range of -55 C to +125 C. The component utilizes SMD/SMT termination styles and is available in Reel or Cut Tape packaging formats.

Feature Summary

• Surface mount construction for automated board mounting
• Bandpass filtering capability centered at 28.0 GHz
• Operates reliably across extended industrial temperature ranges

Applications

• 5G wireless infrastructure systems
• Microwave communication links
• High-frequency signal conditioning circuits

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and packaging configurations. Ensure compatibility with existing PCB footprint requirements and thermal management strategies before finalizing procurement orders.

Selection Notes

Select this component when designing high-frequency circuits requiring precise bandpass characteristics at 28 GHz. Consider the surface mount package type for integration into compact RF modules. Validate that the operating temperature range meets the environmental demands of the target application environment.

Part Context

This part belongs to the Knowles Dielectric Labs bandpass filter series, which specializes in ceramic substrate RF components. These filters are engineered for high-performance microwave applications, offering stable electrical properties and robust construction suitable for demanding telecommunications and radar systems.

Replacement Considerations

Consult official substitution guides for equivalent models from the same manufacturer family. Verify that any alternative part maintains identical center frequency, bandwidth, and physical dimensions to ensure seamless integration without redesigning the host circuit board.