page 1 ? 2008, kr electronics, inc. ch1 s 21 log mag 1 db/ ref 0 db cor prm ch2 s 21 delay ref 80 ns 50 ns/ center 26.000 000 mhz span 8.500 000 mhz cor smo prm 23 feb 2008 19:29:38 1 2 ch1 s 21 log mag 10 db/ ref 0 db ch1 center 26.000 000 mhz span 50.000 000 mhz cor prm 23 feb 2008 19:30:09 kr electronics kr 2820-26 is a 26 mhz surface mount bandpass filter. the fil- ter has a 3 db bandwidth of 8. 5 mhz. other passband frequen- cies are available. please consult the factory. general description kr electronics, inc. features ? 26 mhz center frequency ? 8.5 mhz bandwidth ? 60 db stopband attenuation ? surface mount package ? 50 ? source and load typical performance www.krfilters.com passband amplitude & group delay (1 db/div and 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 ? 2008, kr electronics, inc. parameter specification filter type bandpass center frequency 26 mhz insertion loss < 2.5 db (1 db typical) attenuation at 21.75 mhz 3 db 1 db attenuation at 13.25 mhz > 60 db attenuation at 38.75 mhz > 60 db source and load 50 ? attenuation at 30.25 mhz 3 db 1 db kr electronics 2820-26 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. surface mount package ? metal cover, open frame 2. dimensions in inches 3. maximum reflow temperature 209 c for 10 seconds maximum 4. if boards are cleaned after installation, units must be completely dried
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