PolyStrata® Technology Delivers Near-Ideal mmWave Filter Performance Near-Ideal mmWave Interdigital Filter: PSF28B04S February 16, 2021 RFMW 0 Comments PSF28B04S interdigital filter has a pass band of 26.5 to 30 GHz with 50 Ω characteristic impedance, handling a maximum input power of 2 W.Read More