37-40.5GHz COAXIAL FILTER

374-40.5GHz COAXIAL FILTER

• High power handling capability (both average and peak)
• Low insertion loss in the passband
• Multiple filter types available (band‑pass, low‑pass, high‑pass, band‑stop)

Working Principle of a WAVEGUIDE FILTER

A WAVEGUIDE FILTER is a passive frequency‑selective waveguide component.
A WAVEGUIDE FILTER allows signals within a specific frequency band to pass with very low insertion loss.
Outside that passband, a WAVEGUIDE FILTER provides high attenuation (rejection) to unwanted signals.
A WAVEGUIDE FILTER operates based on resonant cavities, irises, or coupled sections within the waveguide structure.
A WAVEGUIDE FILTER can be designed as a low‑pass, high‑pass, band‑pass, or band‑stop (notch) type.
A WAVEGUIDE FILTER uses the physical dimensions of its cavities to determine the resonant frequency.
When a signal matches the resonant frequency of a WAVEGUIDE FILTER, it passes through with minimal reflection.
When a signal is off‑resonance, a WAVEGUIDE FILTER reflects or absorbs it, preventing transmission.
A WAVEGUIDE FILTER achieves its filtering function without any external power or active components.

                                  VN-CFLT-KM-3740.pdf