page 1 ? 2004, kr electronics, inc. ch1 s 21 log mag 1 db/ ref -.4 db center 20.000 000 mhz span 6.000 000 mhz cor prm ch2 s 21 delay ref 50 ns 50 ns/ cor prm 15 nov 2004 13:43:25 1 2 ch1 s 21 log mag 10 db/ ref 0 db start .100 000 mhz stop 100.000 000 mhz smo prm 15 nov 2004 13:40:37 kr 2574 bandpass filter kr 2574 is a 20 mhz surface mount bandpass filter. other cen- ter frequencies and bandwidths available. please consult the fac- tory. general description kr electronics, inc. kr electronics, inc. kr electronics, inc. kr electronics, inc. features features features features ? surface mount package ? sharp transition to stopband ? >40 db stopband ? 50 ? source and load typical performance www.krfilters.com passband amplitude & group delay (1 db/div & 50 nsec/div) 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 ? 2004, kr electronics, inc. parameter specification filter type bandpass center frequency 20 mhz insertion loss < 2 db (< 1 db typical) minimum 3 db passband 17.5 mhz to 22.5 mhz attenuation 12.5 mhz > 40 db attenuation 32.5 mhz > 40 db source and load 50 ? kr 2574 bandpass kr 2574 bandpass kr 2574 bandpass kr 2574 bandpass kr electronics, inc. kr electronics, inc. kr electronics, inc. 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 notes: 1. surface mount package ? metal cover, open frame 2. dimensions in inches 3. use sn60 or sn63 solder during installation 4. if boards are cleaned after installation, units must be completely dried to remove any entrapped moisture that will effect electrical performance
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