A band stop filter is also known as a notch filter or band reject filter, it blocks frequencies between the stop band, and passes all the frequencies outside this range. ENRICHTEK provides cavity, lumped element, suspended substrate and waveguide band stop filters.

The stop band of this band stop filter DBS-1E2-1E575 from ENRICHTEK is from 1156-1247MHz and 1555.42-1595.42MHz, it’s maximum handing power is 10 Watt(CW).  The stop band attenuation is larger than 40dB. 

With a 50 Ohm impedance, the VSWR of this band stop filter DBS-1E2-1E575 is less than 1.7, the insertion loss is less than 2.0dB.

With high performance, good stability and consistency, RF filters from ENRICHTEK are wildly used in education, industry, aviation and military.

The band stop filters from ENRICHTEK are customizable with good cost performance. Customer can require the electrical parameters, the cutoff frequency, mechanical structure, or connectors etc.

Electrical Specifications

Mechanical Specifications

Environmental Specifications

Typical Performance

Outline Drawing (unit: mm)