Spiral filters are named because they use spiral resonators to realize the parallel resonance loop in the coupled resonator filter.
Therefore, its characteristics are inseparable from those of the spiral resonator.
PRODUCTION CAPACITY OF HELICAL FILTER
※ The following is partial list of helical filters and their specifications that we have produced.
|Model||Passband (MHz)||IL(f0) (dB)||Stopband 1||Stopband 2||Connector||Dimension (mm)|