page 1 ? 2008, kr electronics, inc. ch1 s31 log 1 db/ ref -3 db center 140 . 000 000 mhz span 30 . 000 000 mhz cor ch3 s31 del 5 ns/ ref 70 ns cor smo 10 jun 2008 13:02:40 ch2 s31 log 10 db/ ref 0 db center 140 . 000 000 mhz span 200 . 000 000 mhz cor avg 16 10 jun 2008 13:03:56 kr electronics kr 2838-30 is a 140 mhz group dela y equalized bandpass filter. the filter has a passband from 125 mhz to 155 mhz. other passband frequencies are available. please consult the factory. general description kr electronics, inc. features ? 140 mhz center frequency ? sharp transition to stopband ? group delay equalized ? 50 ? source and load typical performance www.krfilters.com passband amplitude & group delay (1 db/div and 5 nsec/div) 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 ? 2008, kr electronics, inc. parameter specification filter type bandpass passband (< 2 db) 125 mhz to 155 mhz passband ripple < 1.5 db passband group delay ripple 128 mhz to 152 mhz < 5 nsec attenuation at 113 mhz & 167 mhz > 40 db attenuation at 104 mhz & 176 > 55 db source and load 50 ? insertion loss < 5.5 db ( 4.5 db typical ) kr electronics 2838-30 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 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.
|
