page 1 ? 2010, kr elec tronics, inc. 2989, rev 0, april 27, 2010 kr electronics kr electronics part number 2989 is a 72.75 mhz bandpass fil- ter. the filter has a minimum 3 db bandwidth of 5 mhz. other center frequencies and bandwidths are available. please consult the factory. general description kr electronics, inc. features ?? 72.75 mhz bandpass filter ?? 5 mhz minimum 3 db bandwidth ?? 50 ? source and load ?? surface mount ?? also available with 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 ? 2010, kr elec tronics, inc. 2989, rev 0, april 27, 2010 effective passband amplitude & group delay (1 db/div & 20 nsec/div) kr electronics 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 ? 2010, kr elec tronics, inc. 2989, rev 0, april 27, 2010 kr electronics 2989 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 2. dimensions in inches 3. max reflow temperature 209 c for 10 sec 4. if boards are cleaned after installation units must be completely dried 5. also available in metal case with sma connectors parameter specification notes filter type bandpass center frequency 72.75 mhz 3 db bandwidth 5 mhz min 6 mhz typical 10 db bandwidth 10 mhz max 7.8 mhz typical 60 db bandwidth 30 mhz max 24.5 mhz typical source and load 50 ? insertion loss at 72.75 mhz 6 db max 4 db typical
|
