page 1 ? 2009, kr electronics, inc. 2940, 27 mhz bandpass, rev 0, october 2, 2009 kr electronics kr electronics part number 2940 is a 27 mhz bandpass filter. the filter has a typical 3 db bandwidth of 1.5 mhz. other center frequencies and bandwidths available. please consult the fac- tory. general description kr electronics, inc. features ?? 27 mhz center frequency ?? 1.5 mhz typical 3 db bandwidth ?? 3.53 mhz typical 40 db bandwidth ?? 50 ? source and load ?? sma connectors typical performance www.krfilters.com kr electronics, inc. 91 avenel street avenel, nj 07001 www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 web email phone fax overall response (10 db/div)
page 2 ? 2009, kr electronics, inc. 2940, 27 mhz bandpass, rev 0, october 2, 2009 passband amplitude & group delay (1 db/div & 600 nsec/div) kr electronics typical performance kr electronics, inc. www.krfilters.com kr electronics, inc. 91 avenel street avenel, nj 07001 www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 web email phone fax
page 3 ? 2009, kr electronics, inc. 2940, 27 mhz bandpass, rev 0, october 2, 2009 parameter specification filter type bandpass center frequency 27 mhz insertion loss 4.5 db max 3 db bandwidth 1.50 mhz typical 40 db bandwidth 3.53 mhz typical 60 db bandwidth 5.60 mhz typical source and load 50 ?? ? 3.7 db typical ? kr electronics 2940 kr electronics, inc. physical dimensions specifications www.krfilters.com kr electronics, inc. 91 avenel street avenel, nj 07001 www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 web email phone fax notes: 1. dimensions in inches 2. rectangular case
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