LFCN-1000D+ Low Pass Filter: Compact & High-Performance RF Solution | Mini-Circuits 2024-08-04 Discover the LFCN-1000D+ LTCC low pass filter by Mini-Circuits a compact, high-performance solution for RF applications up to 1.3 GHz. Features 1dB insertion loss, 50 Ohm impedance, and SMD packaging.