page 1 ? 2010, kr elec tronics, inc. 2975-SMA, rev 0, august 7, 2010 kr electronics kr electronics part number 2975-SMA is a 375 mhz elliptic type bandpass filter. the filter has a minimum 3 db bandwidth of 200 mhz. other center frequencies and bandwidths available. please consult the factory. general description kr electronics, inc. features ?? 375 mhz center frequency ?? 200 mhz min 3 db bandwidth ?? sharp transition to stopband ?? 50 ? source and load ?? sma connectors ?? also available in surface mount 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. 2975-SMA, rev 0, august 7, 2010 passband amplitude & group delay (1 db/div & 5 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. 2975-SMA, rev 0, august 7, 2010 kr electronics 2975-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 375 mhz insertion loss < 1.5 db 3 db bandwidth 200 mhz min 65 db bandwidth 300 mhz max source and load 50 ? notes: 1. dimensions in inches 2. rectangular case 3. also available in 0.5? x 1.5? x 0.30 ? surface mount package (part number 2975)
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