page 1 ? 2017, kr elec tronics, inc. 3321-SMA, rev 0 kr electronics, inc. kr electronics part number 3321-SMA is a 304 mhzbandpass filter. the filter has a min 2 db bandwidth of 30 mhz. other cen- ter frequencies are available. please consult the factory. general description kr electronics, inc. features ?? 304 mhzbandpass filter ?? 30 mhz minimum 2 db bandwidth ?? 112 mhz typical 60 db bandwidth ?? 50 ? source and load ?? sma connectors ?? surface mount also available 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 ? 2017, kr elec tronics, inc. 3321-SMA, rev 0 kr electronics 3321-SMA 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 passband amplitude & group delay (1 db/div & 10 nsec/div) overall response (10 db/div)
page 3 ? 2017, kr elec tronics, inc. 3321-SMA, rev 0 kr electronics 3321-SMA 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 parameter specification filter type bandpass center frequency (fc) 304 mhz insertion loss at fc 4 dba max 2.2 dba typical 1 db bandwidth 32.7 mhz typical 2 db bandwidth 30 mhz min 3 db bandwidth 39.8 mhz typical 40 db bandwidth 77.5 mhz typical 60 db bandwidth 112 mhz typical source and load 50 ? notes: 1. dimensions in inches 2. rectangular case 3. surface mount package also available
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