page 1 ? 2014, kr elec tronics, inc. 3131-4.23, 4.23 mhz bandpass, rev 0, january 17, 2014 kr electronics, inc. kr electronics part number 3131-4.23 is a 4.23 mhz bandpass filter. the filter has a minimum 1 db bandwidth of 5 mhz. other center frequencies and bandwidths available. please consult the factory. general description kr electronics, inc. features ?? 4.23 mhz center frequency ?? 1.71 mhz to 6.75 mhz passband ?? 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. 3131-4.23, 4.23 mhz bandpass, rev 0, january 17, 2014 passband amplitude & group delay (1 db/div & 200 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. 3131-4.23, 4.23 mhz bandpass, rev 0, january 17, 2014 parameter specification filter type bandpass center frequency 4.23 mhz insertion loss 1 db max 1 db bandwidth 5 mhz min 5.6 mhz typical 3 db bandwidth 5.85 mhz typical 40 db bandwidth 7.85 mhz typical rejection at 0.84 mhz 80 db min source and load 50 ?? notes < 0.2 db typical 1.71 mhz to 6.75 mhz ? rejection at 10.7 mhz 80 db min kr electronics 3131-4.23 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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