page 1 ? 2014, kr elec tronics, inc. 3131-28.7, 28.7 mhz bandpass, rev 0, february 14, 2014 kr electronics, inc. kr electronics part number 3131-28.7 is a 28.7 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 ?? 28.7 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. 3131-28.7, 28.7 mhz bandpass, rev 0, february 14, 2014 passband amplitude & group delay (1 db/div & 50 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. 3131-28.7, 28.7 mhz bandpass, rev 0, february 14, 2014 parameter specification filter type bandpass center frequency 28.7 mhz insertion loss 2.5 db max 1 db bandwidth 5.1 mhz min 3 db bandwidth 7.6 mhz typical 40 db bandwidth 10.7 mhz typical rejection at 21.4 mhz 80 db min source and load 50 ?? notes 1.25 db typical 26.15 mhz to 31.25 mhz ? rejection at 36.3 mhz 80 db min kr electronics 3131-28.7 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
|
