page 1 ? 2014, kr elec tronics, inc. 2157-3-5-50 , 3 mhz bandpass, rev 0, may 9, 2014 kr electronics, inc. kr electronics part number 2157-3-5-50 is a 3 mhz bandpass filter. the filter has a typical 3 db bandwidth of 150 khz. other center frequencies and bandwidths available. please consult the factory. general description kr electronics, inc. features ?? 3 mhz center frequency ?? 3 db bandwidth, 150 khz typical ?? 50 ? source and load ?? dip package ?? surface mount and sma 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 ? 2014, kr elec tronics, inc. 2157-3-5-50 , 3 mhz bandpass, rev 0, may 9, 2014 passband amplitude & group delay (1 db/div & 1 usec/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 overall response (10 db/div)
page 3 ? 2014, kr elec tronics, inc. 2157-3-5-50 , 3 mhz bandpass, rev 0, may 9, 2014 parameter specification filter type bandpass center frequency 3 mhz insertion loss 7.5 db max 1 db bandwidth 100 khz typical 3 db bandwidth 150 khz 10% source and load 50 ?? ? ? 6 db typical ? 20 db bandwidth 435 khz typical 40 db bandwidth 1.2 mh z max 1.05 mhz typical kr electronics 2157-3-5-50 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 metal case pin 1 is input pin 5 is output all other pins are ground all leads .030? diam eter dimensions inches
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