page 1 ? 2015, kr elec tronics, inc. 3240-234-50+, rev 0 kr electronics, inc. kr electronics part number 3240-234-50+ is a 233.9 mhz bandpass filter. the filter has a 3 db bandwidth of 15 mhz. other frequencies are available. please consult the factory. general description kr electronics, inc. features ?? 233.9 mhz bandpass filter ?? 3 db bandwidth 15 mhz typical ?? 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. 3240-234-50+, rev 0 passband amplitude (1 db/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 ? 2015, kr elec tronics, inc. 3240-234-50+, rev 0 kr electronics 3240-234-50+ 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 parameter specification notes filter type bandpass insertion loss (at fc) 6.5 dba max 4.3 dba typical 3 dbc bandwidth 15 mhz 1.5 mhz 40 db bandwidth 32 mhz max 30 mhz typical 60 db bandwidth 42 mhz typical source & load impedance 50 ? rohs yes center frequency (fc) 233.9 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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