page 1 ? 2014, kr elec tronics, inc. 3131-9.1, 9.1 mhz bandpass, rev 0, january 17, 2014 kr electronics, inc. kr electronics part number 3131-9.1 is a 9.1 mhz bandpass filter. the filter has a minimum 1 db bandwidth of 5.1 mhz. other center frequencies and bandwidths available. please con- sult the factory. general description kr electronics, inc. features ?? 9.1 mhz center frequency ?? 5.1 mhz min 1 db bandwidth ?? sharp transition to stopband ?? high stopband rejection >80 db ?? 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 ? 2014, kr elec tronics, inc. 3131-9.1, 9.1 mhz bandpass, rev 0, january 17, 2014 passband amplitude & group delay (1 db/div & 100 nsec/div) kr electronics, inc 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 ? 2014, kr elec tronics, inc. 3131-9.1, 9.1 mhz bandpass, rev 0, january 17, 2014 parameter specification filter type bandpass center frequency 9.1 mhz insertion loss 1.5 db max 1 db bandwidth 5.1 mhz min 5.85 mhz typical 3 db bandwidth 6.15 mhz typical 40 db bandwidth 8.27 mhz typical rejection at 3 mhz 80 db min source and load 50 ?? notes 0.5 db typical 6.55 mhz to 11.65 mhz ? rejection at 15.3 mhz 80 db min kr electronics 3131-9.1 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. sma(f) to sma(m) 2. mounting inserts 2x 2-56 3. dimensions in inches
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