BFCN-1262+

Overview

The BFCN-1262+ is an LTCC bandpass filter from Mini-Circuits, designed for surface mount applications. It operates within a frequency range of 12.1 to 13.2 GHz, with a center frequency of 12.5 GHz and a bandwidth of 1.1 GHz. The component features a 50 Ohm impedance and utilizes SMD/SMT termination types in an FV1206-9 package. It exhibits an insertion loss of 5 dB and functions reliably between -55°C and +100°C.

Feature Summary

• LTCC construction provides rugged performance suitable for high humidity and temperature extremes
• Wrap-around terminations minimize variations in electrical performance
• Miniature size design ensures high repeatability of performance

Applications

• RF signal conditioning circuits
• Microwave communication systems
• Frequency upconverter assemblies

Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with Mini-Circuits or authorized distributors before procurement. Confirm that the FV1206-9 package dimensions align with your PCB footprint requirements. Ensure operating temperatures remain within the specified -55°C to +100°C range during deployment.

Selection Notes

Select this component when a compact, high-repeatability bandpass filter is required for S-band or C-band applications. The LTCC technology offers superior environmental stability compared to standard ceramic filters. Consider the 5 dB insertion loss and 1.1 GHz bandwidth when designing for signal integrity in microwave frequencies.

Part Context

This part belongs to the BFCN series of LTCC bandpass filters manufactured by Mini-Circuits. The series is characterized by miniature surface-mount packages and robust construction. These filters are engineered for consistent performance in demanding RF and microwave environments, offering reliable signal filtering capabilities across various industrial and communication sectors.

Replacement Considerations

Consult official Mini-Circuits documentation for verified substitute part numbers within the BFCN series or other compatible LTCC filter families. Cross-reference specifications such as center frequency, bandwidth, and impedance to ensure functional equivalence without altering circuit performance.