page 1 ? 2015, kr elec tronics, inc. 3190-70, rev 0, january 23, 2015 kr electronics, inc. kr electronics part number 3190-70 is a 70 mhz linear phase bandpass filter. the filter has a 3 db bandwidth of 5 mhz. other frequencies are available. please consult the factory. general description kr electronics, inc. features ?? 70 mhz bandpass filter ?? linear phase / constant group delay ?? 3 db bandwidth 5 mhz ?? 50 ? source and load ?? surface mount package ?? sma connectors 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 ? 2015, kr elec tronics, inc. 3190-70, rev 0, january 23, 2015 passband amplitude & group delay (1 db/div & 10 nsec/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 & group delay (10 db/div & 10 nsec/div)
page 3 ? 2015, kr elec tronics, inc. 3190-70, rev 0, january 23, 2015 kr electronics 3190-70 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 notes filter type bandpass insertion loss (at fc) 6 dba max 5 dba typical 3 dbc bandwidth 5 mhz 0.5 mhz deviation from linear phase 2.5 max 67.5 to 72.5 mhz group delay variation 5 nsec max 67.5 to 72.5 mhz 40 dbc bandwidth 18 mhz typical 60 dbc bandwidth 25 mhz typical source and load 50 ? center frequency (fc) 70 mhz notes: 1. surface mount package ? metal cover open frame 2. dimensions in inches 3. maximum reflow temperature is 230 c for 10 sec maximum. 4. if boards are cleaned after installation, units must be completely dried.
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