BFCQ-4302+

Overview

The BFCQ-4302+ is a Low Temperature Co-Fired Ceramic (LTCC) bandpass filter manufactured by Mini-Circuits. It operates within a frequency range of 36,500 to 50,000 MHz with a center frequency of 42.7 GHz and a bandwidth of 13.5 GHz. The component features a 50 Ohm impedance and utilizes an NL1008C-6 surface-mount package with a maximum height of 0.032 inches. Designed for high repeatability and miniature size, it supports RF input power up to 1W.

Feature Summary

• Constructs signal conditioning using Low Temperature Co-Fired Ceramic (LTCC) technology for structural stability
• Provides precise frequency selection within the millimeter-wave spectrum
• Utilizes a surface-mountable case style compatible with standard pick-and-place manufacturing processes

Applications

• High-frequency RF and microwave system signal conditioning
• Millimeter-wave communication infrastructure components
• Precision test and measurement equipment signal filtering

Procurement Notes

Verify the specific datasheet version and parameter tolerances directly from Mini-Circuits official documentation before integration. Confirm that the NL1008C-6 package dimensions align with your PCB footprint requirements. Ensure operational conditions remain within the specified 1W RF input power limit to maintain device integrity and performance specifications.

Selection Notes

Select this component when designing circuits requiring a narrow bandpass response centered at 42.7 GHz. The LTCC construction offers advantages in thermal stability and miniaturization compared to discrete solutions. Verify compatibility with 50 Ohm system impedance and ensure the operating environment supports the specified frequency range without external interference affecting the 13.5 GHz bandwidth.

Part Context

This part belongs to Mini-Circuits' LTCC bandpass filter series, which focuses on compact signal conditioning solutions for frequencies extending into the millimeter-wave range. The BFCQQ series specifically targets applications demanding high repeatability and small form factors. Mini-Circuits designs these components to support RF, IF, and microwave systems operating from DC up to 86 GHz.

FAQ

What is the maximum RF input power rating for the BFCQ-4302+?

The component handles up to 1W of RF input power.

What package type does the BFCQ-4302+ use?

It uses the NL1008C-6 surface-mount case style.