BFCN-3115+

Overview

The BFCN-3115+ is an LTCC band pass filter manufactured by Mini-Circuits. It operates at a center frequency of 3.115 GHz with a bandwidth of 850 MHz. The component features a 50 Ohm impedance and utilizes SMD/SMT termination style for surface mounting.

Feature Summary

• Constructed using Low Temperature Co-fired Ceramic (LTCC) technology to ensure high performance repeatability.
• Designed with multiple internal layers to achieve a miniature physical footprint.

Applications

• S-band upconverter assemblies
• Space qualified RF systems
• General RF filtering applications

Procurement Notes

Verify the specific datasheet version for precise electrical characteristics such as insertion loss and return loss, as these values are not provided in the summary data. Confirm that the SMD package dimensions align with your PCB layout requirements before finalizing procurement.

Selection Notes

Select this component when a compact, space-qualified band pass filter is required for S-band frequencies. Ensure the design accommodates the 50 Ohm system impedance and the specified 850 MHz bandwidth centered at 3.115 GHz.

Part Context

This part belongs to Mini-Circuits' LTCC filter family, which emphasizes miniaturization and reliability. The BFCN series is often utilized in applications requiring robust RF filtering within constrained physical spaces, including aerospace and communication systems.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Mini-Circuits directly for equivalent components or updated series replacements.

FAQ

What is the construction material of the BFCN-3115+?

It is constructed using Low Temperature Co-fired Ceramic (LTCC) technology.

Is this filter suitable for space applications?

Yes, the BFCN-3115 is documented as a space qualified RF filter.