B259MC1S-T

Overview

The B259MC1S-T is a surface-mount bandpass filter manufactured by Knowles Dielectric Labs. Designed for microwave applications, this component operates at a center frequency of 28 GHz with a bandwidth of 3 GHz. It features a 50 Ohm impedance and an insertion loss of 3.5 dB. The device supports a wide operating temperature range from -55°C to +125°C and utilizes SMD/SMT termination for board mounting.

Feature Summary

• High-performance signal conditioning for microwave frequencies
• Surface-mount design compatible with standard RF PCBs
• Wide thermal stability for demanding environments

Applications

• Microwave communication systems
• RF signal processing circuits
• Wireless infrastructure components

Procurement Notes

Verify the specific datasheet for the B259MC1S-T variant against your schematic requirements. Confirm that the 28 GHz center frequency and 3.5 dB insertion loss align with your system specifications. Ensure compatibility with your PCB footprint and reflow soldering profile. Check current availability status as supply levels may fluctuate.

Selection Notes

Select this component when a 28 GHz bandpass filter is required for high-frequency signal integrity. Consider the 3.5 dB insertion loss impact on overall link budget. Evaluate the SMD package size for space-constrained designs. Compare performance metrics against alternative filters if tighter loss or wider bandwidth is needed.

Part Context

This part belongs to the Knowles Dielectric Labs surface-mount bandpass filter series. These filters are engineered for high-performance microwave applications requiring precise frequency selection. The product line emphasizes reliability and consistency for industrial and commercial RF systems.

Replacement Considerations

No public substitute part numbers are confirmed in the provided documentation.